:root {
  --plc-bg: #080d1a;
  --plc-bg-2: #0d1527;
  --plc-surface: #111c33;
  --plc-surface-2: #162544;
  --plc-white: #f8fafc;
  --plc-muted: #a7b4c7;
  --plc-subtle: #64748b;
  --plc-emerald: #10b981;
  --plc-emerald-dark: #047857;
  --plc-cyan: #06b6d4;
  --plc-amber: #f59e0b;
  --plc-red: #ef4444;
  --plc-border: rgba(255,255,255,.1);
  --plc-shadow: 0 24px 70px rgba(2,6,23,.32);
  --plc-radius: 8px;
  --plc-shell: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 108px; }
body { margin: 0; overflow-x: hidden; background: var(--plc-bg); color: var(--plc-white); font-family: "Plus Jakarta Sans", sans-serif; -webkit-font-smoothing: antialiased; }
body.menu-open, body.lightbox-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
::selection { background: var(--plc-emerald); color: #03120d; }

.skip-link { position: fixed; left: 16px; top: -80px; z-index: 9999; padding: 12px 18px; background: white; color: #0f172a; border-radius: 4px; font-weight: 800; transition: top .2s ease; }
.skip-link:focus { top: 16px; }
.plc-shell { width: min(var(--plc-shell), calc(100% - 48px)); margin-inline: auto; }
.plc-topbar { position: relative; z-index: 80; background: #030712; border-bottom: 1px solid rgba(255,255,255,.06); color: #cbd5e1; font: 600 11px/1.3 "JetBrains Mono", monospace; text-transform: uppercase; }
.plc-topbar-inner { min-height: 34px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.plc-topbar a { color: #6ee7b7; }
.status-dot { display: inline-block; width: 7px; height: 7px; margin-right: 8px; border-radius: 50%; background: var(--plc-emerald); box-shadow: 0 0 0 4px rgba(16,185,129,.15); }

.plc-header { position: sticky; top: 0; z-index: 70; background: rgba(8,13,26,.9); border-bottom: 1px solid var(--plc-border); backdrop-filter: blur(18px); transition: background-color .2s ease, box-shadow .2s ease; }
.plc-header.is-scrolled { background: rgba(8,13,26,.97); box-shadow: 0 14px 32px rgba(2,6,23,.32); }
.plc-nav-wrap { min-height: 76px; display: flex; align-items: center; gap: 34px; }
.plc-logo { flex: 0 0 auto; }
.plc-logo img { width: 174px; height: auto; }
.plc-nav { display: flex; align-items: center; gap: 24px; margin-left: auto; }
.plc-nav a { position: relative; color: #cbd5e1; font-size: 13px; font-weight: 700; white-space: nowrap; transition: color .2s ease; }
.plc-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -10px; height: 2px; background: var(--plc-emerald); transition: right .2s ease; }
.plc-nav a:hover, .plc-nav a:focus-visible { color: white; }
.plc-nav a:hover::after, .plc-nav a:focus-visible::after { right: 0; }
.plc-nav-actions { display: flex; align-items: center; gap: 10px; }
.menu-button { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; flex-direction: column; gap: 5px; background: var(--plc-surface); border: 1px solid var(--plc-border); border-radius: 6px; cursor: pointer; }
.menu-button span { width: 20px; height: 2px; background: white; transition: transform .2s ease, opacity .2s ease; }
.menu-button[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-button[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-button[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.button { min-height: 43px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 18px; border: 1px solid transparent; border-radius: 6px; font-size: 13px; font-weight: 800; line-height: 1.2; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid rgba(6,182,212,.55); outline-offset: 3px; }
.button-primary { background: var(--plc-emerald); color: #03120d; box-shadow: 0 10px 28px rgba(16,185,129,.2); }
.button-primary:hover { background: #34d399; box-shadow: 0 14px 34px rgba(16,185,129,.32); }
.button-call { background: #b91c1c; color: white; }
.button-call:hover { background: #dc2626; }
.plc-nav-actions .button-call { flex: 0 0 160px; white-space: nowrap; padding-inline: 14px; }
.button-outline { border-color: rgba(255,255,255,.45); color: white; background: rgba(8,13,26,.45); backdrop-filter: blur(10px); }
.button-outline:hover { border-color: white; background: rgba(255,255,255,.08); }
.button-text { color: #6ee7b7; }
.button-large { min-height: 52px; padding: 14px 23px; font-size: 15px; }

.plc-hero { position: relative; min-height: min(820px, calc(100svh - 34px)); display: flex; align-items: flex-end; overflow: hidden; background: #111827; }
.plc-hero-image, .plc-final-cta > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 62% 52%; }
.plc-hero-scrim { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,13,26,.97) 0%, rgba(8,13,26,.87) 47%, rgba(8,13,26,.38) 75%, rgba(8,13,26,.22) 100%), linear-gradient(0deg, rgba(8,13,26,.86) 0%, transparent 42%); }
.plc-hero-content { position: relative; z-index: 2; padding-block: 110px 72px; }
.eyebrow { margin: 0 0 16px; color: #6ee7b7; font: 700 12px/1.5 "JetBrains Mono", monospace; letter-spacing: 0; text-transform: uppercase; }
.plc-hero h1, .plc-section h2, .plc-final-cta h2, .plc-faq h2 { margin: 0; font-family: "Barlow Condensed", sans-serif; font-weight: 800; letter-spacing: 0; text-transform: uppercase; }
.plc-hero h1 { max-width: 770px; font-size: 82px; line-height: .98; }
.plc-hero h1 span { display: block; color: #6ee7b7; }
.hero-lead { max-width: 720px; margin: 26px 0 0; color: #d8e1ee; font-size: 20px; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-facts { max-width: 800px; display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 48px; border-top: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
.hero-facts div { padding: 18px 26px 18px 0; }
.hero-facts div + div { padding-left: 26px; border-left: 1px solid rgba(255,255,255,.18); }
.hero-facts strong, .hero-facts span { display: block; }
.hero-facts strong { font: 700 18px/1.2 "JetBrains Mono", monospace; color: white; }
.hero-facts span { margin-top: 6px; color: var(--plc-muted); font-size: 12px; }

.plc-section { padding-block: 112px; }
.plc-section-dark { background: var(--plc-bg); }
.plc-section-light { background: #edf3f6; color: #172033; }
.plc-section-alert { background: linear-gradient(180deg, #111827, #0d1527); }
.plc-section-remote { background: #0c2630; }
.plc-section-e2 { background: #071925; }
.plc-section-e3 { background: #eef2f8; color: #172033; }
.plc-section-architecture { background: #0d1527; }
.plc-section-benefits { background: #07111b; }
.plc-section-gallery { background: #f6f8fa; color: #172033; }
.section-heading { margin-bottom: 54px; }
.section-heading h2, .trend-copy h2, .alarm-layout h2, .remote-layout h2, .hmi-layout h2 { font-size: 56px; line-height: 1.04; }
.section-heading > p, .trend-copy > p:not(.eyebrow), .alarm-layout > div > p:not(.eyebrow), .remote-layout > div > p:not(.eyebrow), .hmi-layout > div > p:not(.eyebrow) { color: var(--plc-muted); font-size: 17px; line-height: 1.75; }
.split-heading { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr); gap: 80px; align-items: end; }
.split-heading > p { margin: 0; }
.centered-heading { max-width: 830px; margin-inline: auto; text-align: center; }
.centered-heading > p:last-child { max-width: 700px; margin: 18px auto 0; }
.dark-copy h2 { color: #0f172a; }
.dark-copy > p { color: #475569; }

.capability-layout { display: grid; grid-template-columns: minmax(300px, .78fr) minmax(0, 1.55fr); gap: 52px; align-items: start; }
.project-visual { position: sticky; top: 116px; margin: 0; }
.project-visual figcaption, .panel-figure figcaption { margin-top: 12px; color: var(--plc-muted); font: 600 12px/1.55 "JetBrains Mono", monospace; }
.portrait-visual .image-button { background: #030712; }
.portrait-visual img { width: 100%; aspect-ratio: 4/5; object-fit: contain; }
.equipment-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.equipment-item { min-height: 146px; display: flex; gap: 15px; padding: 22px; background: var(--plc-surface); border: 1px solid var(--plc-border); border-radius: var(--plc-radius); opacity: 0; transform: translateY(16px); transition: opacity .45s ease, transform .45s ease, border-color .2s ease, background-color .2s ease; }
.equipment-item.is-visible { opacity: 1; transform: none; }
.equipment-item:hover { background: var(--plc-surface-2); border-color: rgba(16,185,129,.36); }
.equipment-item svg { flex: 0 0 26px; width: 26px; height: 26px; color: #34d399; }
.equipment-item h3 { margin: 1px 0 7px; font-size: 15px; color: white; }
.equipment-item p { margin: 0; color: var(--plc-muted); font-size: 12px; line-height: 1.6; }

.image-button { position: relative; display: block; width: 100%; padding: 0; overflow: hidden; background: #0f172a; border: 1px solid rgba(148,163,184,.25); border-radius: var(--plc-radius); cursor: zoom-in; box-shadow: var(--plc-shadow); }
.image-button img { width: 100%; transition: transform .45s ease, filter .3s ease; }
.image-button:hover img { transform: scale(1.018); filter: saturate(1.05); }
.image-expand { position: absolute; right: 12px; bottom: 12px; padding: 8px 11px; color: white; background: rgba(8,13,26,.87); border: 1px solid rgba(255,255,255,.2); border-radius: 4px; font: 700 10px/1 "JetBrains Mono", monospace; letter-spacing: 0; text-transform: uppercase; }
.dashboard-showcase { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(300px, .65fr); gap: 28px; align-items: stretch; }
.dashboard-image { aspect-ratio: 16/10; }
.dashboard-image img { height: 100%; object-fit: contain; object-position: center; background: #0f172a; }
.monitoring-list { padding: 30px; background: #fff; border: 1px solid #dbe4ea; border-radius: var(--plc-radius); }
.monitoring-list h3 { margin: 0 0 20px; font-family: "Barlow Condensed", sans-serif; font-size: 27px; text-transform: uppercase; }
.monitoring-list ul { display: grid; gap: 13px; margin: 0; padding: 0; list-style: none; }
.monitoring-list li { position: relative; padding-left: 23px; color: #3d4b5f; font-size: 13px; line-height: 1.5; }
.monitoring-list li::before { content: ""; position: absolute; left: 0; top: .45em; width: 9px; height: 9px; border: 2px solid var(--plc-emerald-dark); background: #d1fae5; }
.dashboard-real-grid { display: grid; grid-template-columns: minmax(280px, .8fr) minmax(0, 1.2fr); gap: 18px; margin-top: 28px; }
.dashboard-real-card { min-width: 0; margin: 0; }
.dashboard-real-card .image-button { width: 100%; max-width: 100%; height: 100%; min-height: 340px; }
.dashboard-real-card img { height: 100%; object-fit: contain; background: #0f172a; }
.dashboard-real-card figcaption { max-width: 100%; overflow-wrap: anywhere; margin-top: 11px; color: #536278; font: 600 12px/1.55 "JetBrains Mono", monospace; }
.configuration-showcase { display: grid; grid-template-columns: minmax(280px, .65fr) minmax(0, 1.35fr); gap: 34px; align-items: center; margin-top: 58px; padding: 34px; background: #fff; border: 1px solid #dbe4ea; border-radius: var(--plc-radius); }
.configuration-showcase h3, .event-log-showcase h3 { margin: 0; color: #0f172a; font: 800 34px/1.05 "Barlow Condensed", sans-serif; text-transform: uppercase; }
.configuration-showcase > div > p:not(.eyebrow), .event-log-showcase > div > p:not(.eyebrow) { margin: 15px 0 0; color: #536278; font-size: 14px; line-height: 1.7; }
.configuration-showcase .image-button { aspect-ratio: 16/9; box-shadow: 0 18px 45px rgba(15,23,42,.15); }
.configuration-showcase img { height: 100%; object-fit: contain; background: #0f172a; }

.trend-layout { display: grid; grid-template-columns: minmax(320px, .72fr) minmax(0, 1.28fr); gap: 56px; align-items: center; }
.trend-copy > p:not(.eyebrow) { margin: 22px 0 0; }
.check-list { display: grid; gap: 11px; margin: 28px 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 27px; color: #cbd5e1; font-size: 14px; line-height: 1.55; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: #34d399; font-weight: 900; }
.trend-copy blockquote { margin: 30px 0 0; padding: 20px 0 20px 22px; border-left: 3px solid var(--plc-cyan); color: #dbeafe; font-size: 14px; line-height: 1.65; }
.trend-image { aspect-ratio: 16/10; }
.trend-image img { height: 100%; object-fit: contain; object-position: center; background: #0f172a; }

.alarm-layout { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(360px, .9fr); gap: 58px; align-items: center; }
.alarm-image { aspect-ratio: 16/10; }
.alarm-image img { height: 100%; object-fit: contain; object-position: center; background: #0f172a; }
.alarm-layout > div > p:not(.eyebrow) { margin: 22px 0 0; }
.alarm-grid { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.alarm-chip { display: inline-flex; align-items: center; gap: 8px; padding: 10px 12px; background: rgba(239,68,68,.08); border: 1px solid rgba(239,68,68,.25); border-radius: 4px; color: #fecaca; font-size: 12px; font-weight: 700; }
.alarm-chip svg { width: 15px; height: 15px; color: #fb7185; }
.fine-print { color: #93a4b8 !important; font-size: 12px !important; }

.log-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid #cfd9df; border-left: 1px solid #cfd9df; }
.log-item { min-height: 214px; padding: 28px; background: #fff; border-right: 1px solid #cfd9df; border-bottom: 1px solid #cfd9df; opacity: 0; transform: translateY(14px); transition: opacity .4s ease, transform .4s ease, background-color .2s ease; }
.log-item.is-visible { opacity: 1; transform: none; }
.log-item:hover { background: #f1f5f9; }
.log-item > span { color: #0f766e; font: 700 11px/1 "JetBrains Mono", monospace; letter-spacing: 0; }
.log-item h3 { margin: 22px 0 10px; font: 700 23px/1.05 "Barlow Condensed", sans-serif; text-transform: uppercase; }
.log-item p { margin: 0; color: #526174; font-size: 13px; line-height: 1.65; }
.event-log-showcase { display: grid; grid-template-columns: minmax(260px, .58fr) minmax(320px, 1.42fr); gap: 50px; align-items: center; margin-top: 52px; }
.event-log-showcase .image-button { aspect-ratio: 3/4; max-height: 690px; background: #0f172a; }
.event-log-showcase .image-button img { height: 100%; object-fit: contain; }

.remote-layout { display: grid; grid-template-columns: minmax(320px, .8fr) minmax(0, 1.2fr); gap: 54px; align-items: center; }
.remote-layout > div > p:not(.eyebrow) { margin-top: 22px; }
.device-row { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 28px; }
.device-row span { display: inline-flex; align-items: center; gap: 8px; padding: 10px 12px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: 4px; color: #d7e8ed; font-size: 12px; font-weight: 700; }
.device-row svg { width: 16px; height: 16px; color: #67e8f9; }
.remote-image { background: transparent; border: 0; box-shadow: none; }
.remote-image img { object-fit: contain; }

.e2-remote-layout { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(300px, .55fr); gap: 28px; align-items: stretch; }
.e2-remote-figure { min-width: 0; margin: 0; }
.e2-remote-image { aspect-ratio: 16/10; background: #0f172a; }
.e2-remote-image img { height: 100%; object-fit: contain; object-position: center; }
.e2-remote-figure figcaption { margin-top: 12px; color: var(--plc-muted); font: 600 12px/1.55 "JetBrains Mono", monospace; }
.e2-capabilities { padding: 30px; background: #0c2b38; border: 1px solid rgba(103,232,249,.2); border-radius: var(--plc-radius); color: white; }
.e2-capabilities h3 { margin: 0; font: 800 30px/1.05 "Barlow Condensed", sans-serif; text-transform: uppercase; }
.e2-capabilities .check-list { margin-top: 24px; }
.e2-capabilities .check-list li { color: #d7e8ed; }
.e2-floorplan-showcase { margin-top: 30px; padding: 32px; background: #f8fbfc; border: 1px solid rgba(103,232,249,.2); border-radius: var(--plc-radius); box-shadow: 0 20px 44px rgba(2,6,23,.22); }
.e2-floorplan-heading { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(300px, .92fr); gap: 48px; align-items: end; margin-bottom: 24px; }
.e2-floorplan-heading h3 { margin: 0; color: #172033; font: 800 36px/1.04 "Barlow Condensed", sans-serif; text-transform: uppercase; }
.e2-floorplan-heading > p { margin: 0; color: #536278; font-size: 14px; line-height: 1.72; }
.e2-floorplan-figure { min-width: 0; margin: 0; }
.e2-floorplan-image { aspect-ratio: 16/9; background: #e8eef2; border-color: #c8d5dc; }
.e2-floorplan-image img { height: 100%; object-fit: contain; object-position: center; }
.e2-floorplan-figure figcaption { margin-top: 12px; color: #536278; font: 600 11px/1.55 "JetBrains Mono", monospace; }
.plc-section-e2 .trademark-note { color: #8fa0b6; }

.plc-section-e3 .split-heading > p { color: #536278; }
.e3-dashboard-layout { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(300px, .55fr); gap: 28px; align-items: stretch; }
.e3-dashboard-image { aspect-ratio: 16/8.2; background: #071058; }
.e3-dashboard-image img { height: 100%; object-fit: contain; object-position: center; }
.e3-capabilities { padding: 30px; background: #0b174f; border: 1px solid rgba(34,211,238,.22); border-radius: var(--plc-radius); color: white; }
.e3-capabilities h3 { margin: 0; font: 800 30px/1.05 "Barlow Condensed", sans-serif; text-transform: uppercase; }
.e3-capabilities .check-list { margin-top: 24px; }
.e3-capabilities .check-list li { color: #dbe7ff; }
.e3-device-experience { display: grid; grid-template-columns: minmax(280px, .62fr) minmax(0, 1.38fr); gap: 46px; align-items: center; margin-top: 34px; padding: 38px; background: #fff; border: 1px solid #d7e2ea; border-radius: var(--plc-radius); box-shadow: 0 18px 42px rgba(15,23,42,.08); }
.e3-device-copy h3 { margin: 0; color: #172033; font: 800 34px/1.04 "Barlow Condensed", sans-serif; text-transform: uppercase; }
.e3-device-copy > p:not(.eyebrow):not(.e3-device-note) { margin: 18px 0 0; color: #536278; font-size: 14px; line-height: 1.72; }
.e3-device-badges { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 22px; }
.e3-device-badges span { padding: 7px 9px; color: #0f766e; background: #ecfdf5; border: 1px solid #b7ead5; border-radius: 3px; font: 700 9px/1.2 "JetBrains Mono", monospace; text-transform: uppercase; }
.e3-device-note { margin: 18px 0 0; color: #718096; font-size: 10px; line-height: 1.55; }
.e3-device-stage { min-width: 0; display: flex; align-items: flex-end; justify-content: center; gap: 22px; }
.e3-device-figure { min-width: 0; margin: 0; }
.e3-tablet-preview { flex: 1 1 520px; }
.e3-phone-preview { flex: 0 0 168px; }
.e3-device-label { display: flex; align-items: center; gap: 7px; margin-bottom: 8px; color: #536278; font: 700 9px/1 "JetBrains Mono", monospace; text-transform: uppercase; }
.e3-device-label span { width: 7px; height: 7px; border-radius: 50%; background: #10b981; box-shadow: 0 0 0 4px rgba(16,185,129,.12); }
.e3-tablet-frame { padding: 11px; background: #111827; border: 1px solid #334155; border-radius: 18px; box-shadow: 0 20px 38px rgba(15,23,42,.22); }
.e3-tablet-frame .e3-device-screen { aspect-ratio: 4/3; overflow: hidden; background: #071058; border: 0; border-radius: 9px; }
.e3-tablet-frame img { height: 100%; object-fit: contain; }
.e3-phone-frame { position: relative; padding: 20px 7px 9px; background: #111827; border: 1px solid #334155; border-radius: 25px; box-shadow: 0 20px 38px rgba(15,23,42,.22); }
.e3-phone-speaker { position: absolute; top: 8px; left: 50%; width: 34px; height: 4px; border-radius: 4px; background: #475569; transform: translateX(-50%); }
.e3-phone-frame .e3-device-screen { aspect-ratio: 9/16; overflow: hidden; background: #071058; border: 0; border-radius: 16px; }
.e3-phone-frame img { height: 100%; object-fit: cover; object-position: left top; }
.e3-device-screen .image-expand { font-size: 8px; }
.e3-device-figure figcaption { margin-top: 10px; color: #64748b; font: 600 9px/1.45 "JetBrains Mono", monospace; }
.e3-field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 26px; }
.e3-field-grid figure { min-width: 0; margin: 0; }
.e3-field-grid .image-button { aspect-ratio: 4/3; background: #111827; }
.e3-field-grid .image-button img { height: 100%; object-fit: contain; }
.e3-field-grid figcaption { margin-top: 11px; color: #536278; font: 600 12px/1.55 "JetBrains Mono", monospace; }
.trademark-note { margin: 24px 0 0; color: #64748b; font-size: 10px; line-height: 1.6; }

.panel-gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.panel-figure { margin: 0; }
.panel-figure .image-button { background: #030712; }
.panel-figure-portrait .image-button { aspect-ratio: 3/4; }
.panel-figure-landscape .image-button { aspect-ratio: 4/3; }
.panel-figure img { height: 100%; object-fit: contain; object-position: center; }
.hardware-strip { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 36px; }
.hardware-strip span { padding: 9px 12px; color: #bfdbfe; background: rgba(6,182,212,.07); border: 1px solid rgba(6,182,212,.22); border-radius: 3px; font: 600 11px/1.2 "JetBrains Mono", monospace; }

.hmi-layout { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr); gap: 60px; align-items: center; }
.hmi-visual { min-height: 460px; display: grid; place-items: center; overflow: hidden; background: #030712; border-radius: var(--plc-radius); }
.hmi-visual img { width: 100%; height: 100%; object-fit: contain; }
.hmi-media-grid { min-width: 0; display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 14px; align-items: stretch; }
.hmi-media-grid .image-button { min-height: 460px; background: #030712; }
.hmi-media-grid .image-button img { height: 100%; object-fit: contain; }
.hmi-panel-image { aspect-ratio: 3/4; }
.hmi-control-image { aspect-ratio: 4/5; }
.hmi-layout > div > p:not(.eyebrow) { color: #536278; }
.dark-checks li { color: #344256; }
.dark-checks li::before { color: #047857; }

.architecture-flow { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.architecture-flow::before { content: ""; position: absolute; left: 8%; right: 8%; top: 50%; height: 1px; background: linear-gradient(90deg, transparent, rgba(16,185,129,.7), rgba(6,182,212,.7), transparent); }
.architecture-step { position: relative; z-index: 1; min-height: 250px; padding: 27px; background: #111c33; border: 1px solid var(--plc-border); border-radius: var(--plc-radius); opacity: 0; transform: translateY(14px); transition: opacity .4s ease, transform .4s ease, border-color .2s ease; }
.architecture-step.is-visible { opacity: 1; transform: none; }
.architecture-step:hover { border-color: rgba(6,182,212,.42); }
.architecture-step .step-number { color: #6ee7b7; font: 700 11px/1 "JetBrains Mono", monospace; }
.architecture-step svg { display: block; width: 31px; height: 31px; margin: 30px 0 22px; color: #22d3ee; }
.architecture-step h3 { margin: 0 0 10px; color: white; font: 700 23px/1.05 "Barlow Condensed", sans-serif; text-transform: uppercase; }
.architecture-step p { margin: 0; color: var(--plc-muted); font-size: 12px; line-height: 1.65; }

.benefit-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--plc-border); border-left: 1px solid var(--plc-border); }
.benefit-item { min-height: 220px; padding: 28px; border-right: 1px solid var(--plc-border); border-bottom: 1px solid var(--plc-border); opacity: 0; transform: translateY(14px); transition: opacity .4s ease, transform .4s ease, background-color .2s ease; }
.benefit-item.is-visible { opacity: 1; transform: none; }
.benefit-item:hover { background: rgba(255,255,255,.025); }
.benefit-item svg { width: 28px; height: 28px; color: #34d399; }
.benefit-item h3 { margin: 26px 0 10px; font: 700 23px/1.08 "Barlow Condensed", sans-serif; text-transform: uppercase; }
.benefit-item p { margin: 0; color: var(--plc-muted); font-size: 12px; line-height: 1.65; }

.plc-section-gallery .section-heading > p { color: #536278; }
.gallery-filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-bottom: 34px; }
.gallery-filter { min-height: 40px; padding: 9px 14px; color: #344256; background: transparent; border: 1px solid #bdcbd4; border-radius: 4px; font: 700 11px/1 "JetBrains Mono", monospace; text-transform: uppercase; cursor: pointer; transition: color .2s ease, background-color .2s ease, border-color .2s ease; }
.gallery-filter:hover, .gallery-filter.is-active { color: white; background: #0f766e; border-color: #0f766e; }
.project-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.project-card { overflow: hidden; background: white; border: 1px solid #dbe4ea; border-radius: var(--plc-radius); opacity: 0; transform: translateY(14px); transition: opacity .4s ease, transform .4s ease, box-shadow .2s ease; }
.project-card.is-visible, .project-card.is-filtered-in { opacity: 1; transform: none; }
.project-card:hover { box-shadow: 0 18px 38px rgba(15,23,42,.12); }
.project-card[hidden] { display: none; }
.project-card .image-button { border: 0; border-bottom: 1px solid #dbe4ea; border-radius: 0; box-shadow: none; }
.project-card .image-button { aspect-ratio: 4/3; }
.project-card img { height: 100%; object-fit: cover; object-position: center; }
.project-card[data-category="dashboard"] img,
.project-card[data-category="graphs"] img,
.project-card[data-category="remote"] img,
.project-card[data-category="hmi"] img,
.project-card[data-category="setup"] img,
.project-card[data-category="logs"] img,
.project-card[data-category="smart-controller-panels"] img,
.project-card[data-category="e2"] img,
.project-card[data-category="e3"] img { object-fit: contain; background: #0f172a; }
.project-card-copy { padding: 21px; }
.project-card-copy > span { color: #0f766e; font: 700 10px/1 "JetBrains Mono", monospace; letter-spacing: 0; text-transform: uppercase; }
.project-card h3 { margin: 12px 0 8px; color: #0f172a; font: 700 24px/1.05 "Barlow Condensed", sans-serif; text-transform: uppercase; }
.project-card p { margin: 0; color: #5b6879; font-size: 12px; line-height: 1.6; }

.plc-final-cta { position: relative; min-height: 610px; display: flex; align-items: center; overflow: hidden; }
.plc-final-cta > img { object-position: center 56%; }
.plc-final-scrim { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,13,26,.97), rgba(8,13,26,.8) 54%, rgba(8,13,26,.34)); }
.plc-final-content { position: relative; z-index: 2; padding-block: 80px; }
.plc-final-content h2 { max-width: 760px; font-size: 68px; line-height: 1; }
.plc-final-content > p:not(.eyebrow) { max-width: 700px; margin: 22px 0 0; color: #d6e1ec; font-size: 17px; line-height: 1.75; }
.final-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.plc-faq { padding-block: 100px; background: #edf3f6; color: #172033; }
.faq-layout { display: grid; grid-template-columns: minmax(280px, .7fr) minmax(0, 1.3fr); gap: 70px; }
.plc-faq h2 { font-size: 52px; line-height: 1.02; }
.faq-list { border-top: 1px solid #c8d4dc; }
.faq-list details { border-bottom: 1px solid #c8d4dc; }
.faq-list summary { position: relative; padding: 23px 48px 23px 0; color: #172033; font-weight: 800; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 4px; top: 18px; font-size: 27px; color: #0f766e; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list p { margin: 0; padding: 0 44px 22px 0; color: #536278; font-size: 14px; line-height: 1.7; }

.plc-footer { padding-top: 70px; background: #030712; }
.plc-footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 50px; }
.plc-footer-grid img { width: 180px; height: auto; }
.plc-footer-grid p { max-width: 320px; color: #8fa0b6; font-size: 13px; line-height: 1.65; }
.plc-footer h2 { margin: 0 0 20px; color: white; font: 700 18px/1 "Barlow Condensed", sans-serif; text-transform: uppercase; }
.plc-footer-grid > div:not(:first-child) { display: flex; flex-direction: column; align-items: flex-start; }
.plc-footer a { margin-bottom: 10px; color: #9babc0; font-size: 12px; transition: color .2s ease; }
.plc-footer a:hover { color: #6ee7b7; }
.plc-footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 56px; padding-block: 22px; border-top: 1px solid rgba(255,255,255,.09); color: #718197; font-size: 11px; }

.lightbox { position: fixed; inset: 0; z-index: 999; display: none; align-items: center; justify-content: center; padding: 76px 80px 42px; background: rgba(1,5,12,.94); backdrop-filter: blur(12px); }
.lightbox.is-open { display: flex; }
.lightbox figure { max-width: min(1200px, 86vw); max-height: 86vh; margin: 0; }
.lightbox figure img { max-width: 100%; max-height: calc(86vh - 58px); margin-inline: auto; object-fit: contain; }
.lightbox figcaption { padding-top: 14px; color: #d8e1ee; text-align: center; font-size: 13px; }
.lightbox-close, .lightbox-nav { position: absolute; display: grid; place-items: center; background: rgba(17,28,51,.92); border: 1px solid rgba(255,255,255,.2); cursor: pointer; }
.lightbox-close { top: 20px; right: 24px; width: 44px; height: 44px; border-radius: 50%; font-size: 28px; }
.lightbox-nav { top: 50%; width: 50px; height: 68px; border-radius: 4px; font-size: 42px; transform: translateY(-50%); }
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

@media (max-width: 1120px) {
  .plc-nav { gap: 15px; }
  .plc-nav a { font-size: 11px; }
  .plc-nav-actions .button-call { display: none; }
  .log-grid, .benefit-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .plc-shell { width: min(100% - 34px, var(--plc-shell)); }
  .plc-nav-wrap { min-height: 68px; }
  .plc-logo img { width: 150px; }
  .menu-button { display: flex; }
  .plc-nav { position: fixed; inset: 102px 0 auto; display: none; flex-direction: column; align-items: stretch; gap: 0; margin: 0; padding: 12px 17px 22px; background: rgba(8,13,26,.99); border-bottom: 1px solid var(--plc-border); }
  .plc-nav.is-open { display: flex; }
  .plc-nav a { padding: 15px 10px; border-bottom: 1px solid rgba(255,255,255,.07); font-size: 14px; }
  .plc-nav a::after { display: none; }
  .plc-section { padding-block: 84px; }
  .plc-hero h1 { font-size: 60px; }
  .hero-lead { font-size: 17px; }
  .section-heading h2, .trend-copy h2, .alarm-layout h2, .remote-layout h2, .hmi-layout h2 { font-size: 46px; }
  .plc-final-content h2 { font-size: 54px; }
  .plc-faq h2 { font-size: 44px; }
  .split-heading, .capability-layout, .dashboard-showcase, .trend-layout, .alarm-layout, .remote-layout, .hmi-layout, .faq-layout { grid-template-columns: 1fr; gap: 40px; }
  .dashboard-real-grid, .configuration-showcase, .event-log-showcase, .e2-remote-layout, .e3-dashboard-layout { grid-template-columns: 1fr; }
  .e2-floorplan-heading { grid-template-columns: 1fr; gap: 18px; }
  .e3-device-experience { grid-template-columns: 1fr; gap: 34px; }
  .e3-device-copy { max-width: 720px; }
  .dashboard-real-card .image-button { min-height: 300px; }
  .configuration-showcase { padding: 28px; }
  .event-log-showcase .image-button { max-width: 520px; margin-inline: auto; }
  .project-visual { position: relative; top: auto; max-width: 520px; margin-inline: auto; }
  .equipment-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .alarm-image { order: 2; }
  .panel-gallery, .project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .architecture-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .architecture-flow::before { display: none; }
  .hmi-visual { min-height: 360px; }
  .hmi-media-grid { max-width: 720px; margin-inline: auto; }
  .hmi-media-grid .image-button { min-height: 390px; }
  .e3-field-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .plc-footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .plc-shell { width: min(100% - 28px, var(--plc-shell)); }
  .plc-topbar-inner { justify-content: center; min-height: 36px; }
  .plc-topbar-inner > span { display: none; }
  .plc-nav { top: 104px; }
  .plc-nav-actions > .button { display: none; }
  .plc-hero { min-height: 700px; align-items: flex-end; }
  .plc-hero-image { object-position: 35% center; }
  .plc-hero-scrim { background: linear-gradient(90deg, rgba(8,13,26,.93), rgba(8,13,26,.7)), linear-gradient(0deg, rgba(8,13,26,.98) 0%, rgba(8,13,26,.63) 70%, rgba(8,13,26,.34)); }
  .plc-hero-content { padding-block: 58px 34px; }
  .plc-hero h1 { font-size: 45px; }
  .hero-lead { font-size: 15px; line-height: 1.65; }
  .hero-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .hero-actions .button-text { grid-column: 1 / -1; }
  .hero-facts { display: none; }
  .plc-section { padding-block: 70px; }
  .section-heading { margin-bottom: 36px; }
  .section-heading h2, .trend-copy h2, .alarm-layout h2, .remote-layout h2, .hmi-layout h2 { font-size: 36px; }
  .section-heading > p, .trend-copy > p:not(.eyebrow), .alarm-layout > div > p:not(.eyebrow), .remote-layout > div > p:not(.eyebrow), .hmi-layout > div > p:not(.eyebrow) { font-size: 14px; }
  .equipment-grid, .panel-gallery, .project-grid, .architecture-flow, .log-grid, .benefit-grid { grid-template-columns: 1fr; }
  .equipment-item { min-height: 126px; }
  .dashboard-image, .trend-image, .alarm-image { aspect-ratio: 4/3; }
  .dashboard-image img, .trend-image img, .alarm-image img { object-fit: contain; }
  .monitoring-list { padding: 23px; }
  .dashboard-real-grid { grid-template-columns: 1fr; }
  .dashboard-real-card .image-button { min-height: 0; aspect-ratio: 4/3; }
  .dashboard-real-card-wide .image-button { aspect-ratio: 16/8; }
  .configuration-showcase { margin-top: 42px; padding: 22px; }
  .configuration-showcase h3, .event-log-showcase h3 { font-size: 29px; }
  .configuration-showcase .image-button { aspect-ratio: 4/3; }
  .event-log-showcase { gap: 30px; margin-top: 40px; }
  .event-log-showcase .image-button { width: min(100%, 320px); }
  .e2-remote-image { aspect-ratio: 4/3; }
  .e2-floorplan-showcase { padding: 18px; }
  .e2-floorplan-heading h3 { font-size: 30px; }
  .e2-floorplan-heading > p { font-size: 13px; }
  .e2-floorplan-figure figcaption { font-size: 9px; }
  .hmi-visual { min-height: 280px; }
  .hmi-media-grid { grid-template-columns: 1fr; }
  .hmi-media-grid .image-button { min-height: 0; }
  .hmi-panel-image { aspect-ratio: 4/5; }
  .hmi-control-image { aspect-ratio: 4/3; }
  .e3-dashboard-image { aspect-ratio: 4/3; }
  .e3-device-experience { padding: 24px; }
  .e3-device-copy h3 { font-size: 30px; }
  .e3-device-stage { display: grid; grid-template-columns: 1fr; gap: 26px; }
  .e3-tablet-preview { width: 100%; }
  .e3-phone-preview { width: min(190px, 72vw); justify-self: center; }
  .e3-field-grid { grid-template-columns: 1fr; }
  .e3-field-grid .image-button { aspect-ratio: 4/3; }
  .log-item, .benefit-item, .architecture-step { min-height: auto; }
  .gallery-filters { justify-content: flex-start; flex-wrap: wrap; overflow: visible; padding-bottom: 0; }
  .gallery-filter { flex: 0 0 auto; }
  .plc-final-cta { min-height: 640px; }
  .plc-final-cta > img { object-position: 64% center; }
  .plc-final-scrim { background: rgba(8,13,26,.84); }
  .plc-final-content h2 { font-size: 42px; }
  .plc-final-content > p:not(.eyebrow) { font-size: 14px; }
  .final-actions { display: grid; }
  .plc-footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .plc-footer-bottom { flex-direction: column; }
  .lightbox { padding: 74px 12px 30px; }
  .lightbox figure { max-width: 100%; }
  .lightbox-nav { top: auto; bottom: 20px; width: 46px; height: 46px; }
  .lightbox-prev { left: 18px; }
  .lightbox-next { right: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .equipment-item, .log-item, .benefit-item, .architecture-step, .project-card { opacity: 1; transform: none; }
}