:root {
  --navy: #07141f;
  --navy-2: #0b2131;
  --blue: #18a8d8;
  --cyan: #4fd7ee;
  --ink: #10212c;
  --muted: #62717b;
  --line: #dbe3e8;
  --soft: #f2f6f8;
  --white: #ffffff;
  --warning: #ffb454;
  --max: 1180px;
  --shadow: 0 24px 60px rgba(8, 27, 39, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 20, 31, 0.96);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(14px);
}
.nav-wrap { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--white); }
.brand-mark {
  width: 42px; height: 42px; display: grid; place-items: center;
  border-radius: 10px; background: linear-gradient(145deg, var(--cyan), var(--blue));
  box-shadow: 0 8px 24px rgba(24,168,216,.22);
}
.brand-mark svg { width: 29px; fill: var(--navy); }
.brand strong { display: block; font-size: 18px; line-height: 1.1; letter-spacing: -.4px; }
.brand small { display: block; margin-top: 3px; font-size: 10px; text-transform: uppercase; letter-spacing: 1.6px; color: #a8bbc8; }
.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav a { color: #c9d6dd; font-weight: 600; font-size: 14px; }
.main-nav a:hover { color: var(--white); }
.main-nav .nav-cta {
  padding: 11px 17px; border: 1px solid rgba(79,215,238,.5); border-radius: 7px; color: var(--cyan);
}
.menu-toggle { display: none; background: transparent; border: 0; padding: 8px; }
.menu-toggle span:not(.sr-only) { width: 24px; height: 2px; display: block; background: white; margin: 5px 0; }

.hero {
  position: relative; overflow: hidden; color: var(--white);
  background:
    radial-gradient(circle at 72% 34%, rgba(24,168,216,.19), transparent 31%),
    linear-gradient(130deg, #07141f 0%, #0b2131 58%, #061018 100%);
}
.hero::before {
  content: ""; position: absolute; inset: 0; opacity: .13;
  background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to right, transparent, black 55%);
}
.hero-grid { position: relative; min-height: 675px; display: grid; grid-template-columns: 1.04fr .96fr; align-items: center; gap: 65px; padding-block: 90px; }
.eyebrow { color: #b9ccd6; text-transform: uppercase; letter-spacing: 2px; font-size: 12px; font-weight: 700; display: flex; align-items: center; gap: 10px; }
.eyebrow span { width: 28px; height: 2px; background: var(--cyan); }
.hero h1 { max-width: 680px; font-size: clamp(48px, 6vw, 77px); line-height: .98; margin: 22px 0 25px; letter-spacing: -4px; }
.hero h1 em { font-style: normal; color: var(--cyan); }
.hero-intro { max-width: 640px; margin: 0; color: #c0cdd5; font-size: 19px; }
.hero-actions { display: flex; gap: 13px; margin-top: 34px; flex-wrap: wrap; }
.btn { display: inline-flex; justify-content: center; align-items: center; min-height: 50px; padding: 0 22px; border: 0; border-radius: 7px; font-weight: 700; cursor: pointer; transition: .2s ease; }
.btn-primary { color: #031018; background: linear-gradient(135deg, var(--cyan), var(--blue)); box-shadow: 0 12px 30px rgba(24,168,216,.22); }
.btn-primary:hover { transform: translateY(-2px); filter: brightness(1.05); }
.btn-secondary { color: var(--white); border: 1px solid rgba(255,255,255,.28); background: rgba(255,255,255,.04); }
.trust-row { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 30px; color: #97acb8; font-size: 12px; }
.trust-row span::before { content: "●"; color: var(--cyan); font-size: 8px; margin-right: 8px; }

.diagnostic-card {
  width: 100%; max-width: 520px; justify-self: end; border-radius: 16px; overflow: hidden;
  background: rgba(8, 28, 42, .85); border: 1px solid rgba(115,217,238,.22); box-shadow: 0 40px 100px rgba(0,0,0,.38);
}
.card-top { display: flex; justify-content: space-between; gap: 12px; padding: 16px 18px; font-size: 11px; color: #bdd0d8; border-bottom: 1px solid rgba(255,255,255,.08); }
.status-dot { color: #79e2b6; }
.status-dot::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 7px; border-radius: 50%; background: #55e8aa; box-shadow: 0 0 12px #55e8aa; }
.board-visual { position: relative; height: 330px; margin: 18px; overflow: hidden; border-radius: 10px; background: #0b3340; border: 1px solid rgba(92,228,240,.21); }
.board-grid { position: absolute; inset: 0; opacity: .28; background-image: linear-gradient(rgba(86,218,230,.18) 1px, transparent 1px), linear-gradient(90deg, rgba(86,218,230,.18) 1px, transparent 1px); background-size: 24px 24px; }
.chip { position: absolute; border-radius: 4px; background: #11212c; border: 1px solid #4f7884; box-shadow: 0 8px 16px rgba(0,0,0,.45); }
.chip-main { width: 90px; height: 90px; left: calc(50% - 45px); top: 105px; display: grid; place-items: center; color: #6f99a4; font-size: 11px; }
.chip-main::before, .chip-main::after { content: ""; position: absolute; left: -15px; right: -15px; height: 1px; background: repeating-linear-gradient(90deg, #7d9aa2 0 4px, transparent 4px 10px); }
.chip-main::before { top: 18px; } .chip-main::after { bottom: 18px; }
.chip-a { width: 65px; height: 36px; left: 55px; top: 60px; }
.chip-b { width: 50px; height: 50px; right: 46px; bottom: 48px; }
.trace { position: absolute; height: 2px; background: #2fb7c8; box-shadow: 0 0 8px rgba(47,183,200,.8); transform-origin: left center; }
.trace-1 { width: 128px; left: 116px; top: 79px; transform: rotate(20deg); }
.trace-2 { width: 130px; left: 250px; top: 171px; transform: rotate(-21deg); }
.trace-3 { width: 105px; left: 101px; top: 241px; transform: rotate(-35deg); }
.test-point { position: absolute; width: 12px; height: 12px; border-radius: 50%; background: #61e5d6; border: 3px solid #174e57; box-shadow: 0 0 10px #61e5d6; }
.tp-1 { left: 65px; bottom: 72px; }.tp-2 { right: 75px; top: 55px; }.tp-3 { right: 98px; top: 190px; }
.test-point.fault { background: var(--warning); box-shadow: 0 0 15px var(--warning); }
.scan-line { position: absolute; inset-inline: 0; height: 2px; background: linear-gradient(90deg, transparent, var(--cyan), transparent); box-shadow: 0 0 14px var(--cyan); animation: scan 4s linear infinite; }
@keyframes scan { from { top: 0; } to { top: 100%; } }
.reading-grid { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid rgba(255,255,255,.08); }
.reading-grid div { padding: 15px 13px; border-right: 1px solid rgba(255,255,255,.08); }
.reading-grid div:last-child { border-right: 0; }
.reading-grid small { display: block; color: #72909e; font-size: 10px; }
.reading-grid strong { font-size: 13px; color: #e2eef2; }
.reading-grid .pass { color: #66e3af; }.reading-grid .warn { color: var(--warning); }

.proof-strip { background: #0b1d2a; color: white; border-top: 1px solid rgba(255,255,255,.05); }
.proof-grid { min-height: 105px; display: grid; grid-template-columns: repeat(4,1fr); align-items: center; }
.proof-grid div { padding: 12px 24px; border-right: 1px solid rgba(255,255,255,.1); }
.proof-grid div:first-child { padding-left: 0; }.proof-grid div:last-child { border-right: 0; }
.proof-grid strong { color: var(--cyan); display: block; font-size: 19px; }
.proof-grid span { display: block; color: #91a7b3; font-size: 12px; margin-top: 2px; }

.section { padding: 105px 0; }
.section-kicker { display: block; color: #168eb5; font-weight: 800; text-transform: uppercase; letter-spacing: 2.2px; font-size: 11px; margin-bottom: 14px; }
.section-heading { display: grid; grid-template-columns: 1.05fr .95fr; gap: 70px; align-items: end; margin-bottom: 50px; }
.section h2 { font-size: clamp(36px, 4vw, 52px); line-height: 1.07; letter-spacing: -2.2px; margin: 0; }
.section-heading p, .process-copy > p, .about-copy > p { color: var(--muted); font-size: 16px; margin: 0; }

.services { background: #f5f8fa; }
.service-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.service-card { position: relative; background: white; border: 1px solid #e2e8ec; border-radius: 10px; padding: 32px; box-shadow: 0 14px 35px rgba(16,33,44,.05); }
.service-number { position: absolute; right: 25px; top: 24px; color: #d2dde2; font-size: 12px; font-weight: 800; }
.service-icon { width: 52px; height: 52px; border-radius: 8px; display: grid; place-items: center; background: #e5f7fb; color: #0d8cb1; font-size: 12px; font-weight: 800; }
.service-card h3 { margin: 23px 0 12px; font-size: 21px; }
.service-card p { color: var(--muted); font-size: 14px; }
.service-card ul { list-style: none; margin: 21px 0 0; padding: 20px 0 0; border-top: 1px solid var(--line); }
.service-card li { position: relative; padding-left: 18px; margin: 8px 0; color: #485a64; font-size: 13px; }
.service-card li::before { content: ""; position: absolute; left: 0; top: .65em; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }
.equipment-callout { margin-top: 22px; padding: 34px; border-radius: 10px; background: var(--navy); color: white; display: grid; grid-template-columns: .65fr 1.35fr; gap: 45px; align-items: center; }
.equipment-callout h3 { margin: 0; font-size: 25px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-list span { padding: 7px 11px; border: 1px solid rgba(255,255,255,.13); background: rgba(255,255,255,.05); border-radius: 5px; color: #b9ccd6; font-size: 12px; }

.process-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: center; }
.process-copy h2 { margin-bottom: 22px; }
.note-box { margin-top: 30px; padding: 19px 20px; border-left: 4px solid var(--blue); background: #f0f6f8; color: #53646d; font-size: 13px; }
.note-box strong { color: var(--ink); }
.steps { border-top: 1px solid var(--line); }
.steps article { display: grid; grid-template-columns: 58px 1fr; gap: 20px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.steps article > span { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; background: var(--navy); color: var(--cyan); font-weight: 800; }
.steps h3 { margin: 1px 0 5px; font-size: 18px; }
.steps p { margin: 0; color: var(--muted); font-size: 14px; }

.about { background: var(--navy); color: white; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: center; }
.workbench-image { position: relative; height: 470px; overflow: hidden; border-radius: 12px; background: linear-gradient(150deg,#132d3c,#07141f); border: 1px solid rgba(255,255,255,.1); box-shadow: var(--shadow); }
.workbench-image::after { content:""; position:absolute; left:0; right:0; bottom:0; height:115px; background:#12212a; border-top:8px solid #263b46; }
.scope { position: absolute; width: 240px; height: 172px; left: 48px; top: 63px; z-index: 2; border-radius: 8px; background: #273944; border: 1px solid #4c616d; }
.scope-screen { position: absolute; inset: 18px 18px 49px; overflow:hidden; background: #071c19; border: 4px solid #101d23; }
.scope-screen::before { content:""; position:absolute; inset:0; background-image:linear-gradient(rgba(82,239,188,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(82,239,188,.12) 1px,transparent 1px); background-size:18px 18px; }
.scope-screen span { position:absolute; left:0; top:46%; width:100%; height:2px; background:#61e8aa; box-shadow:0 0 8px #61e8aa; clip-path:polygon(0 45%,13% 45%,18% 0,22% 100%,27% 45%,45% 45%,49% 20%,53% 72%,57% 45%,100% 45%,100% 55%,57% 55%,53% 82%,49% 30%,45% 55%,27% 55%,22% 100%,18% 10%,13% 55%,0 55%); height:40px; top:30%; }
.scope-controls { position:absolute; left:18px; bottom:15px; display:flex; gap:13px; }.scope-controls i { width:22px;height:22px;border-radius:50%;background:#0e1c23;border:3px solid #607783; }
.meter { position:absolute; right:48px; top:138px; width:140px;height:205px; z-index:3; border-radius:10px;background:#e0a93c;border:8px solid #161d21; transform:rotate(3deg); }
.meter-screen { margin:20px 14px 12px; padding:9px;background:#a4ba9f;color:#1b2a22;font:700 23px monospace;text-align:right;border:4px solid #343f3e; }
.meter-dial { width:62px;height:62px;margin:25px auto;border-radius:50%;background:#17242a;border:9px dotted #e7d28d; }
.bench-board { position:absolute; z-index:4; width:210px;height:102px;left:112px;bottom:50px;transform:perspective(500px) rotateX(57deg) rotateZ(-8deg);background:#12664e;border:3px solid #429679; }
.bench-board::before { content:"";position:absolute;inset:0;background-image:linear-gradient(90deg,transparent 48%,rgba(236,194,78,.38) 49%,rgba(236,194,78,.38) 51%,transparent 52%),linear-gradient(transparent 48%,rgba(236,194,78,.25) 49%,rgba(236,194,78,.25) 51%,transparent 52%);background-size:28px 28px; }
.bench-board i { position:absolute;width:28px;height:28px;background:#17242a;border:2px solid #697b80;z-index:2; }.bench-board i:nth-child(1){left:28px;top:17px}.bench-board i:nth-child(2){right:36px;top:22px}.bench-board i:nth-child(3){left:85px;bottom:13px}.bench-board i:nth-child(4){right:14px;bottom:12px;width:14px;height:38px}
.about-copy h2 { margin-bottom: 22px; }
.about-copy > p { color: #a8bbc5; }
.feature-list { margin-top: 32px; }
.feature-list > div { display: grid; grid-template-columns: 34px 1fr; gap: 15px; padding: 17px 0; border-top: 1px solid rgba(255,255,255,.1); }
.feature-list > div > span { width: 27px; height: 27px; border-radius: 50%; display:grid;place-items:center;background:rgba(79,215,238,.12);color:var(--cyan);font-weight:800;font-size:13px; }
.feature-list p { margin:0;color:#a8bbc5;font-size:13px; }.feature-list strong { color:white;font-size:15px; }

.contact { background: linear-gradient(135deg, #0c6885, #0b879f 52%, #0b5974); color: white; }
.contact-grid { display: grid; grid-template-columns: .86fr 1.14fr; gap: 85px; align-items: start; }
.section-kicker.light { color: #9cecf6; }
.contact-copy h2 { margin-bottom: 22px; }
.contact-copy > p { color: #d1eef3; max-width: 480px; }
.contact-details { margin-top: 35px; border-top: 1px solid rgba(255,255,255,.18); }
.contact-details > * { display:block;padding:17px 0;border-bottom:1px solid rgba(255,255,255,.18); }
.contact-details span { display:block;color:#9ed3de;text-transform:uppercase;font-size:9px;letter-spacing:1.6px;font-weight:700; }
.contact-details strong { display:block;margin-top:3px;font-size:15px; }
.enquiry-form { padding: 34px; border-radius: 11px; background: white; color: var(--ink); box-shadow: 0 28px 70px rgba(2,26,34,.23); }
.form-row { display:grid;grid-template-columns:1fr 1fr;gap:15px; }
.enquiry-form label { display:block;margin-bottom:15px;font-size:11px;text-transform:uppercase;letter-spacing:.8px;font-weight:800;color:#495d68; }
.enquiry-form input, .enquiry-form textarea { width:100%;margin-top:7px;border:1px solid #cedae0;border-radius:6px;padding:12px 13px;color:var(--ink);background:#fbfcfd;outline:none;text-transform:none;letter-spacing:0;font-weight:400; }
.enquiry-form input:focus, .enquiry-form textarea:focus { border-color:var(--blue);box-shadow:0 0 0 3px rgba(24,168,216,.1); }
.form-submit { width:100%; }
.form-note { color:#7c8a91;font-size:10px;margin:10px 0 0;text-align:center; }
.form-success { display:none;margin-top:13px;padding:11px;border-radius:5px;background:#e7f8ef;color:#167049;font-size:12px;text-align:center; }
.form-success.show { display:block; }

footer { background:#061018;color:#8499a5;padding:58px 0 25px; }
.footer-grid { display:grid;grid-template-columns:1fr 1.1fr .7fr;gap:60px;align-items:center; }
.footer-grid p { font-size:12px;max-width:390px; }
.footer-links { display:flex;gap:21px;justify-content:flex-end;font-size:12px;color:#b5c4cb; }
.footer-bottom { margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;gap:20px;font-size:10px; }

@media (max-width: 900px) {
  .menu-toggle { display:block; }
  .main-nav { display:none; position:absolute; left:20px;right:20px;top:78px; padding:18px; flex-direction:column;align-items:stretch;background:#0c2130;border:1px solid rgba(255,255,255,.1);box-shadow:var(--shadow); }
  .main-nav.open { display:flex; }
  .hero-grid, .section-heading, .process-grid, .about-grid, .contact-grid { grid-template-columns:1fr; }
  .hero-grid { padding-block:70px;gap:55px; }
  .diagnostic-card { justify-self:start;max-width:620px; }
  .service-grid { grid-template-columns:1fr; }
  .equipment-callout { grid-template-columns:1fr;gap:22px; }
  .process-grid, .about-grid, .contact-grid { gap:55px; }
  .proof-grid { grid-template-columns:1fr 1fr; }
  .proof-grid div:nth-child(2) { border-right:0; }
  .footer-grid { grid-template-columns:1fr;gap:20px; }
  .footer-links { justify-content:flex-start; }
}
@media (max-width: 560px) {
  .container { width:min(calc(100% - 28px), var(--max)); }
  .section { padding:76px 0; }
  .hero-grid { min-height:auto;padding-block:58px; }
  .hero h1 { letter-spacing:-2.5px; }
  .diagnostic-card { display:none; }
  .proof-grid { grid-template-columns:1fr; padding-block:14px; }
  .proof-grid div { border-right:0;border-bottom:1px solid rgba(255,255,255,.08);padding:14px 0; }
  .proof-grid div:last-child { border-bottom:0; }
  .section-heading { gap:20px;margin-bottom:35px; }
  .service-card { padding:26px 22px; }
  .equipment-callout, .enquiry-form { padding:25px 21px; }
  .form-row { grid-template-columns:1fr;gap:0; }
  .workbench-image { height:380px; }
  .scope { left:25px;top:45px;transform:scale(.78);transform-origin:top left; }
  .meter { right:20px;top:125px;transform:scale(.76) rotate(3deg);transform-origin:top right; }
  .bench-board { left:55px;bottom:40px; }
  .footer-bottom { flex-direction:column; }
}

.website-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form-submit[disabled] {
  opacity: .7;
  cursor: wait;
}