:root {
  --ink: #172037;
  --navy: #10182b;
  --muted: #667089;
  --line: #dcd9cf;
  --paper: #f2eee4;
  --white: #fff;
  --orange: #ff671f;
  --cyan: #18a8c1;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: "Sora", sans-serif; }
a { color: inherit; }
.skip { position: fixed; top: -100px; left: 16px; z-index: 20; background: var(--white); padding: 10px 14px; }
.skip:focus { top: 16px; }
.site-header { height: 82px; max-width: var(--max); margin: auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(23,32,55,.12); }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 800; letter-spacing: -.02em; }
.brand b { color: var(--orange); }
.site-header nav { display: flex; gap: 30px; }
.site-header nav a, .header-link { color: var(--muted); font-size: 13px; font-weight: 600; text-decoration: none; }
.header-link { border: 1px solid var(--line); border-radius: 8px; padding: 10px 14px; background: rgba(255,255,255,.6); }
.hero { max-width: var(--max); margin: auto; min-height: 660px; padding: 82px 24px 86px; display: grid; grid-template-columns: 1.05fr .95fr; gap: 66px; align-items: center; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--orange); font-family: "JetBrains Mono", monospace; font-size: 11px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow span { width: 24px; height: 2px; background: currentColor; }
h1, h2 { font-family: "Bebas Neue", sans-serif; font-weight: 400; text-transform: uppercase; margin: 0; letter-spacing: .01em; }
h1 { font-size: clamp(66px, 7.4vw, 112px); line-height: .87; }
h1 em { color: var(--orange); font-style: normal; }
.lede { margin: 30px 0 0; max-width: 700px; color: #404a61; font-size: 18px; line-height: 1.72; }
.hero-actions { display: flex; gap: 25px; align-items: center; margin-top: 34px; }
.button { display: inline-flex; align-items: center; gap: 18px; padding: 15px 19px; border-radius: 8px; background: var(--orange); color: white; font-size: 14px; font-weight: 700; text-decoration: none; box-shadow: 0 10px 30px rgba(255,103,31,.18); }
.button.dark { background: var(--navy); box-shadow: none; }
.text-link { color: var(--ink); font-size: 14px; font-weight: 700; text-decoration: none; }
.control-map { background: var(--navy); color: var(--white); border-radius: 18px; padding: 24px; box-shadow: 0 26px 70px rgba(16,24,43,.18); }
.map-head { display: flex; justify-content: space-between; color: #8ed8e4; font: 600 11px/1 "JetBrains Mono", monospace; letter-spacing: .12em; }
.map-stage { padding: 25px 22px; border: 1px solid rgba(255,255,255,.11); border-radius: 12px; }
.map-stage.active { border-color: var(--orange); background: rgba(255,103,31,.08); }
.map-stage small { display: block; color: #94a0b9; font: 600 10px/1 "JetBrains Mono", monospace; letter-spacing: .12em; }
.map-stage strong { display: block; margin-top: 10px; font-size: 19px; }
.map-stage span { display: block; margin-top: 7px; color: #b6bece; font-size: 13px; line-height: 1.55; }
.map-line { height: 26px; width: 1px; margin: auto; background: linear-gradient(var(--cyan), var(--orange)); }
.signal-rail { overflow: hidden; background: var(--navy); color: #d7ddeb; border-top: 1px solid rgba(255,255,255,.08); border-bottom: 1px solid rgba(255,255,255,.08); }
.signal-track { width: max-content; display: flex; align-items: center; gap: 28px; padding: 14px 0; font: 600 10px/1 "JetBrains Mono", monospace; letter-spacing: .12em; animation: rail 28s linear infinite; }
.signal-track b { color: var(--orange); font-size: 7px; }
@keyframes rail { to { transform: translateX(-50%); } }
.thesis { background: var(--white); border-bottom: 1px solid var(--line); padding: 80px max(24px, calc((100vw - var(--max)) / 2 + 24px)); }
.section-label { color: var(--orange); font: 700 11px/1 "JetBrains Mono", monospace; letter-spacing: .15em; }
.thesis-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; margin-top: 30px; }
.thesis h2, .company-intro h2, .standards h2, .closing h2 { font-size: clamp(52px, 5vw, 82px); line-height: .95; }
.thesis-grid p { margin: 0 0 18px; color: var(--muted); font-size: 17px; line-height: 1.8; }
.companies { max-width: var(--max); margin: auto; padding: 90px 24px; }
.products-heading { max-width: 720px; }
.products-heading h2 { font-size: clamp(52px, 5vw, 82px); line-height: .95; }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 44px; align-items: stretch; }
.product-card { min-width: 0; min-height: 610px; border: 1px solid var(--line); border-radius: 18px; padding: 28px; background: var(--white); box-shadow: 0 22px 60px rgba(16,24,43,.09); display: flex; flex-direction: column; }
.product-card.control-product { background: var(--navy); color: var(--white); border-color: var(--navy); }
.product-label { color: var(--orange); font: 700 10px/1 "JetBrains Mono", monospace; letter-spacing: .13em; text-transform: uppercase; }
.product-card h3 { margin: 15px 0 0; font: 400 clamp(38px, 3.2vw, 54px)/.95 "Bebas Neue", sans-serif; text-transform: uppercase; }
.product-card > p { min-height: 145px; color: var(--muted); line-height: 1.7; margin: 20px 0 26px; }
.product-card > .button { align-self: flex-start; margin-top: auto; }
.control-product > p { color: #b7c0d2; }
.queue-preview { min-height: 204px; border: 1px solid rgba(255,255,255,.13); border-radius: 12px; margin-bottom: 28px; overflow: hidden; display: flex; flex-direction: column; justify-content: center; }
.queue-preview div { display: flex; justify-content: space-between; gap: 18px; padding: 15px 16px; border-bottom: 1px solid rgba(255,255,255,.1); font-size: 12px; }
.queue-preview div:last-child { border-bottom: 0; }
.queue-preview span { color: #b7c0d2; }
.queue-preview strong { font-family: "JetBrains Mono", monospace; color: var(--white); }
.product-frame { min-height: 204px; margin: 0 0 28px; background: white; border: 1px solid var(--line); border-radius: 12px; padding: 12px; box-shadow: 0 22px 60px rgba(16,24,43,.12); overflow: hidden; display: flex; flex-direction: column; justify-content: center; }
.frame-bar { display: flex; justify-content: space-between; padding: 7px 5px 12px; color: var(--muted); font: 600 9px/1 "JetBrains Mono", monospace; letter-spacing: .1em; }
.product-frame img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: contain; background: #f7f5ef; border: 1px solid #e6e3da; border-radius: 8px; }
.product-frame figcaption { padding: 12px 4px 2px; color: var(--muted); font-size: 10px; }
.systems-preview { min-height: 204px; margin-bottom: 28px; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; justify-content: center; }
.systems-preview div { display: flex; justify-content: space-between; gap: 18px; padding: 17px; border-bottom: 1px solid var(--line); font-size: 12px; }
.systems-preview div:last-child { border-bottom: 0; }
.systems-preview span { color: var(--muted); }
.systems-preview strong { color: var(--cyan); font-family: "JetBrains Mono", monospace; text-transform: uppercase; }
.standards { background: var(--navy); color: white; padding: 90px max(24px, calc((100vw - var(--max)) / 2 + 24px)); }
.eyebrow.light { color: #78d0df; }
.standards-heading { max-width: 690px; }
.standard-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 55px; }
.standard-grid article { min-height: 270px; padding: 26px; border: 1px solid rgba(255,255,255,.13); border-radius: 12px; background: rgba(255,255,255,.035); }
.standard-grid article > span { color: var(--orange); font: 600 11px/1 "JetBrains Mono", monospace; }
.standard-grid h3 { margin: 58px 0 12px; font-size: 17px; }
.standard-grid p { color: #aeb7c9; font-size: 13px; line-height: 1.65; }
.closing { max-width: var(--max); margin: auto; padding: 90px 24px; text-align: center; }
.closing > p { color: var(--orange); font: 700 11px/1 "JetBrains Mono", monospace; letter-spacing: .15em; }
.closing a { display: inline-block; margin-top: 32px; font-weight: 700; text-decoration: none; border-bottom: 1px solid var(--orange); padding-bottom: 5px; }
footer { min-height: 84px; max-width: var(--max); margin: auto; padding: 26px 24px; display: flex; justify-content: space-between; border-top: 1px solid rgba(23,32,55,.12); color: var(--muted); font-size: 12px; }

.systems-hero { max-width: var(--max); margin: auto; min-height: 680px; padding: 80px 24px 90px; display: grid; grid-template-columns: 1.08fr .92fr; gap: 70px; align-items: center; }
.systems-hero h1 { max-width: 760px; }
.systems-location { margin-top: 30px; color: var(--muted); font: 600 11px/1.5 "JetBrains Mono", monospace; letter-spacing: .07em; text-transform: uppercase; }
.workflow-card { padding: 24px; border-radius: 18px; background: var(--navy); color: var(--white); box-shadow: 0 26px 70px rgba(16,24,43,.18); }
.workflow-card-head { display: flex; justify-content: space-between; align-items: baseline; padding-bottom: 18px; color: #8ed8e4; font: 700 11px/1 "JetBrains Mono", monospace; letter-spacing: .12em; }
.workflow-card-head b { color: var(--white); font-size: 25px; letter-spacing: -.03em; }
.workflow-row { padding: 22px; border: 1px solid rgba(255,255,255,.12); border-radius: 12px; }
.workflow-row.active { border-color: var(--orange); background: rgba(255,103,31,.08); }
.workflow-row small { display: block; color: #94a0b9; font: 600 10px/1 "JetBrains Mono", monospace; letter-spacing: .12em; }
.workflow-row strong { display: block; margin-top: 10px; font-size: 18px; }
.workflow-row span { display: block; margin-top: 7px; color: #b6bece; font-size: 13px; line-height: 1.55; }
.workflow-arrow { height: 34px; display: grid; place-items: center; color: var(--orange); }
.workflow-card > p { margin: 18px 0 0; color: #aeb7c9; font-size: 11px; text-align: center; }
.systems-offer { padding: 90px max(24px, calc((100vw - var(--max)) / 2 + 24px)); display: grid; grid-template-columns: 1fr .85fr; gap: 80px; background: var(--white); }
.offer-intro h2, .process-head h2, .systems-fit h2, .request-copy h2 { font-size: clamp(50px, 5vw, 78px); line-height: .95; }
.offer-intro > p:last-child { max-width: 690px; color: var(--muted); font-size: 17px; line-height: 1.8; }
.offer-card { padding: 30px; border: 1px solid var(--line); border-radius: 16px; background: var(--paper); }
.offer-card-top { display: flex; justify-content: space-between; align-items: center; padding-bottom: 22px; border-bottom: 1px solid var(--line); color: var(--orange); font: 700 11px/1 "JetBrains Mono", monospace; letter-spacing: .1em; }
.offer-card-top strong { color: var(--ink); font-size: 30px; letter-spacing: -.04em; }
.offer-card ul { margin: 22px 0; padding: 0; list-style: none; }
.offer-card li { padding: 11px 0 11px 24px; position: relative; border-bottom: 1px solid rgba(23,32,55,.08); font-size: 14px; }
.offer-card li::before { content: "✓"; position: absolute; left: 0; color: var(--cyan); font-weight: 800; }
.offer-card > p { color: var(--muted); font-size: 12px; line-height: 1.65; }
.systems-process { padding: 90px max(24px, calc((100vw - var(--max)) / 2 + 24px)); background: var(--navy); color: var(--white); }
.process-head { max-width: 780px; }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 50px; }
.process-grid article { min-height: 250px; padding: 25px; border: 1px solid rgba(255,255,255,.13); border-radius: 12px; background: rgba(255,255,255,.035); }
.process-grid article > span { color: var(--orange); font: 600 11px/1 "JetBrains Mono", monospace; }
.process-grid h3 { margin: 50px 0 12px; font-size: 16px; }
.process-grid p { color: #aeb7c9; font-size: 13px; line-height: 1.65; }
.systems-fit { max-width: var(--max); margin: auto; padding: 90px 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.fit-list { border-top: 1px solid var(--line); }
.fit-list p { margin: 0; padding: 18px 0; border-bottom: 1px solid var(--line); color: var(--muted); line-height: 1.6; }
.fit-list b { color: var(--ink); }
.systems-request { padding: 90px max(24px, calc((100vw - var(--max)) / 2 + 24px)); display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; background: var(--navy); color: var(--white); }
.request-copy > p:not(.eyebrow):not(.entity-note) { color: #aeb7c9; font-size: 16px; line-height: 1.75; }
.entity-note { margin-top: 34px; color: #7f8aa2; font: 500 10px/1.5 "JetBrains Mono", monospace; text-transform: uppercase; }
.systems-form { display: grid; grid-template-columns: 1fr 1fr; gap: 17px; padding: 28px; border: 1px solid rgba(255,255,255,.13); border-radius: 16px; background: rgba(255,255,255,.04); }
.systems-form label { display: grid; gap: 8px; color: #cbd3e1; font-size: 12px; font-weight: 700; }
.systems-form label span { color: #7f8aa2; font-weight: 500; }
.systems-form .full { grid-column: 1 / -1; }
.systems-form input, .systems-form textarea { width: 100%; border: 1px solid rgba(255,255,255,.16); border-radius: 8px; background: #0c1324; color: var(--white); padding: 13px 14px; font: 14px/1.4 "Sora", sans-serif; }
.systems-form textarea { resize: vertical; }
.systems-form input:focus, .systems-form textarea:focus { outline: 2px solid var(--cyan); outline-offset: 1px; }
.form-button { border: 0; cursor: pointer; justify-content: space-between; font-family: "Sora", sans-serif; }
.form-button:disabled { cursor: wait; opacity: .7; }
.form-note { margin: 0; align-self: center; color: #7f8aa2; font-size: 10px; line-height: 1.5; }
.form-status { min-height: 18px; margin: 0; color: #ffb18c; font-size: 12px; }
.honeypot { display: none; }
.thank-you { max-width: 800px; min-height: calc(100vh - 82px); margin: auto; padding: 120px 24px; }
.thank-you h1 { margin-top: 25px; }
.thank-you > p:not(.eyebrow) { max-width: 650px; margin: 28px 0; color: var(--muted); font-size: 18px; line-height: 1.8; }

@media (max-width: 900px) {
  .site-header nav { display: none; }
  .hero, .thesis-grid, .product-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 70px; gap: 55px; }
  .thesis-grid { gap: 24px; }
  .product-card > p { min-height: 0; }
  .standard-grid { grid-template-columns: 1fr 1fr; }
  .systems-hero, .systems-offer, .systems-fit, .systems-request { grid-template-columns: 1fr; }
  .product-card { min-height: 0; }
  .process-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .site-header { height: 70px; padding: 0 18px; }
  .header-link { display: none; }
  .hero { padding: 60px 18px 72px; min-height: 0; }
  h1 { font-size: 64px; }
  .lede { font-size: 17px; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .control-map { padding: 16px; }
  .thesis, .standards { padding: 72px 18px; }
  .companies { padding: 72px 18px; }
  .standard-grid { grid-template-columns: 1fr; }
  .standard-grid article { min-height: 220px; }
  .systems-hero { min-height: 0; padding: 60px 18px 72px; gap: 50px; }
  .systems-offer, .systems-process, .systems-request { padding: 72px 18px; }
  .systems-fit { padding: 72px 18px; gap: 40px; }
  .process-grid, .systems-form { grid-template-columns: 1fr; }
  .process-grid article { min-height: 210px; }
  .systems-form .full { grid-column: 1; }
  footer { padding: 24px 18px; gap: 12px; flex-direction: column; }
}

@media (prefers-reduced-motion: no-preference) {
  .button, .text-link, .header-link { transition: transform .18s ease, opacity .18s ease; }
  .button:hover, .text-link:hover, .header-link:hover { transform: translateY(-2px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .signal-track { animation: none; }
}
