:root {
  --ink: #e9f2ed;
  --muted: #9baaa3;
  --bg: #07110f;
  --panel: #0c1916;
  --panel-2: #10211d;
  --line: rgba(208, 235, 221, .14);
  --accent: #84f0b7;
  --accent-2: #6ec7ff;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; background: var(--bg); color: var(--ink); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.6; }
a { color: inherit; text-decoration: none; }

.site-header { height: 72px; max-width: var(--max); margin: auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; letter-spacing: -.02em; }
.brand b { color: var(--accent); font-weight: 650; }
nav { display: flex; align-items: center; gap: 30px; font-size: 14px; color: var(--muted); }
nav a:hover { color: var(--ink); }
.nav-cta { border: 1px solid var(--line); border-radius: 999px; padding: 9px 15px; color: var(--ink); }

.hero { max-width: var(--max); min-height: 680px; margin: auto; padding: 90px 24px 80px; display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: 74px; align-items: center; }
.hero-copy, .spatial-stage { min-width: 0; }
.eyebrow { color: var(--accent); font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.08; margin-top: 0; letter-spacing: -.035em; }
h1 { font-size: clamp(48px, 6vw, 78px); margin-bottom: 26px; max-width: 680px; }
h1 span { color: var(--accent); }
.hero-lede { max-width: 620px; color: var(--muted); font-size: 19px; }
.actions { display: flex; gap: 12px; margin-top: 34px; flex-wrap: wrap; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 48px; padding: 0 20px; border-radius: 6px; font-size: 14px; font-weight: 700; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button.primary { color: #06110d; background: var(--accent); }
.button.primary:hover { background: #a0f8ca; }
.button.secondary { border: 1px solid var(--line); background: rgba(255,255,255,.025); }
.proof-strip { margin: 44px 0 0; padding: 0; display: flex; gap: 24px; flex-wrap: wrap; color: var(--muted); font-size: 12px; list-style: none; text-transform: uppercase; letter-spacing: .08em; }
.proof-strip li::before { content: ""; display: inline-block; width: 5px; height: 5px; margin: 0 8px 2px 0; background: var(--accent); border-radius: 50%; }

.spatial-stage { height: 510px; position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: 10px; background: radial-gradient(circle at 50% 40%, rgba(40, 110, 91, .25), transparent 45%), #081310; box-shadow: 0 40px 90px rgba(0,0,0,.3); perspective: 900px; }
.stage-grid { position: absolute; inset: 0; transform: rotateX(61deg) rotateZ(-29deg) scale(1.55) translate(-2%, 9%); background-image: linear-gradient(rgba(132,240,183,.1) 1px, transparent 1px), linear-gradient(90deg, rgba(132,240,183,.1) 1px, transparent 1px); background-size: 28px 28px; mask-image: linear-gradient(to top, #000 20%, transparent 85%); }
.terrain { position: absolute; border: 1px solid rgba(132,240,183,.35); background: linear-gradient(145deg, rgba(132,240,183,.22), rgba(33,78,66,.45)); transform: rotate(32deg) skew(-13deg); box-shadow: 0 0 38px rgba(132,240,183,.12); }
.terrain::after { content: ""; position: absolute; inset: 11%; border: 1px solid rgba(255,255,255,.11); }
.terrain-a { width: 300px; height: 185px; left: 17%; top: 33%; clip-path: polygon(5% 22%, 40% 0, 91% 20%, 100% 72%, 64% 100%, 17% 86%); }
.terrain-b { width: 220px; height: 130px; right: 5%; bottom: 14%; clip-path: polygon(0 20%, 74% 0, 100% 48%, 81% 100%, 21% 91%); }
.route { position: absolute; width: 62%; height: 2px; left: 19%; top: 50%; background: linear-gradient(90deg, transparent, var(--accent-2), var(--accent), transparent); transform: rotate(-19deg); box-shadow: 0 0 12px var(--accent-2); }
.route i { position: absolute; top: -4px; width: 9px; height: 9px; border: 2px solid var(--ink); background: var(--bg); border-radius: 50%; }
.route i:nth-child(1) { left: 10%; }.route i:nth-child(2) { left: 38%; }.route i:nth-child(3) { left: 66%; }.route i:nth-child(4) { left: 91%; }
.scan-card { position: absolute; padding: 13px 15px; width: 190px; border: 1px solid var(--line); border-left: 2px solid var(--accent); background: rgba(7,17,15,.84); backdrop-filter: blur(8px); }
.scan-card span, .scan-card small { display: block; color: var(--muted); font-size: 9px; letter-spacing: .1em; }
.scan-card strong { display: block; margin: 4px 0 3px; font-size: 13px; }
.card-top { top: 13%; right: 8%; }.card-bottom { bottom: 9%; left: 7%; }
.stage-label { position: absolute; top: 20px; left: 22px; color: var(--muted); font-size: 10px; letter-spacing: .12em; }
.stage-label span { display: inline-block; width: 6px; height: 6px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 9px var(--accent); }

.problem-band { border-block: 1px solid var(--line); padding: 28px max(24px, calc((100% - var(--max)) / 2)); display: grid; grid-template-columns: 210px 1fr; gap: 20px; color: var(--muted); font-size: 13px; }
.problem-band > p { margin: 0; color: var(--ink); text-transform: uppercase; letter-spacing: .08em; }
.problem-list { display: flex; gap: 18px 28px; flex-wrap: wrap; }
.problem-list span::before { content: "/"; color: var(--accent); margin-right: 9px; }

.section { max-width: var(--max); margin: auto; padding: 120px 24px; }
.section-heading { max-width: 680px; margin-bottom: 54px; }
.section-heading.compact { margin-bottom: 40px; }
h2 { font-size: clamp(38px, 4.5vw, 58px); margin-bottom: 22px; }
.section-heading > p:last-child, .capability-copy > p, .about p { color: var(--muted); font-size: 17px; }
.offer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.offer { min-height: 480px; position: relative; padding: 30px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); }
.offer.featured { background: linear-gradient(160deg, rgba(132,240,183,.12), transparent 48%), var(--panel-2); border-color: rgba(132,240,183,.4); }
.offer-number { color: var(--accent); font-family: ui-monospace, monospace; font-size: 12px; }
.badge { position: absolute; top: 25px; right: 25px; padding: 4px 8px; border-radius: 999px; color: var(--accent); background: rgba(132,240,183,.1); font-size: 10px; text-transform: uppercase; letter-spacing: .07em; }
.offer h3 { margin-top: 32px; font-size: 27px; }
.offer > p:not(.offer-number) { color: var(--muted); }
.offer ul { padding-left: 17px; color: #c3d0ca; font-size: 14px; }
.offer li { margin: 8px 0; }
.offer li::marker { color: var(--accent); }
.offer-footer { margin-top: auto; padding-top: 28px; display: flex; justify-content: space-between; gap: 12px; border-top: 1px solid var(--line); font-size: 13px; }
.offer-footer a { color: var(--accent); }

.capability-section { display: grid; grid-template-columns: 1fr .9fr; gap: 90px; align-items: center; border-top: 1px solid var(--line); }
.capability-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 32px; }
.capability-tags span { padding: 7px 11px; border: 1px solid var(--line); border-radius: 4px; color: #c7d6cf; font-size: 12px; }
.pipeline { display: grid; gap: 12px; }
.pipeline div { padding: 22px; border: 1px solid var(--line); background: var(--panel); }
.pipeline div.pipeline-core { border-color: rgba(132,240,183,.48); background: linear-gradient(90deg, rgba(132,240,183,.08), transparent), var(--panel); }
.pipeline small, .pipeline span { display: block; color: var(--muted); }
.pipeline small { font-size: 9px; letter-spacing: .14em; }.pipeline strong { display: block; margin: 5px 0; }.pipeline span { font-size: 12px; }
.pipeline > b { color: var(--accent); text-align: center; font-weight: 400; }

.use-cases { border-top: 1px solid var(--line); }
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.case-grid article { min-height: 270px; padding: 28px; background: linear-gradient(145deg, rgba(110,199,255,.05), transparent), var(--panel); border: 1px solid var(--line); }
.case-grid span { color: var(--accent-2); font-size: 10px; letter-spacing: .1em; }
.case-grid h3 { margin: 70px 0 12px; font-size: 23px; }
.case-grid p { color: var(--muted); font-size: 14px; }
.disclaimer { color: #64736c; font-size: 11px; margin-top: 22px; }

.about { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; border-top: 1px solid var(--line); }
.contact { max-width: calc(var(--max) - 48px); margin: 20px auto 100px; padding: 90px max(28px, 8vw); text-align: center; border: 1px solid rgba(132,240,183,.28); border-radius: 10px; background: radial-gradient(circle at 50% 100%, rgba(132,240,183,.13), transparent 55%), var(--panel); }
.contact h2 { max-width: 820px; margin: 0 auto 22px; }
.contact > p:not(.eyebrow) { max-width: 680px; margin: 0 auto 32px; color: var(--muted); }
.setup-note { display: block; margin-top: 14px; color: #6f8178; }

footer { max-width: var(--max); min-height: 120px; margin: auto; padding: 34px 24px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }

@media (max-width: 900px) {
  nav a:not(.nav-cta) { display: none; }
  .hero { grid-template-columns: minmax(0, 1fr); padding-top: 70px; }
  .spatial-stage { height: 430px; }
  .offer-grid, .case-grid { grid-template-columns: 1fr; }
  .offer { min-height: auto; }
  .offer-footer { margin-top: 40px; }
  .capability-section, .about { grid-template-columns: 1fr; gap: 44px; }
}

@media (max-width: 560px) {
  .site-header { height: 64px; }
  .brand span { font-size: 14px; }
  .nav-cta { display: none; }
  .hero { padding-top: 54px; gap: 50px; }
  h1 { max-width: 100%; overflow-wrap: anywhere; font-size: 43px; }
  .actions { display: grid; grid-template-columns: 1fr; }
  .spatial-stage { height: 360px; }
  .scan-card { transform: scale(.82); }.card-top { right: -5%; }.card-bottom { left: -4%; }
  .problem-band { grid-template-columns: 1fr; }
  .section { padding-block: 86px; }
  .offer { padding: 24px; }
  .contact { margin-inline: 14px; padding-block: 70px; }
  footer { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .button { transition: none; } }