:root {
  --ink: #071632;
  --muted: #56647a;
  --line: #dce3ee;
  --surface: #ffffff;
  --canvas: #f6f8fb;
  --blue: #155bff;
  --green: #34b95a;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
.site-header {
  min-height: 98px;
  padding: 0 max(28px, calc((100vw - 1440px) / 2));
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 40px;
  background: rgba(255,255,255,.84);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 20;
}
.brand { display: inline-flex; align-items: center; gap: 18px; font-weight: 800; letter-spacing: .075em; font-size: 18px; }
.brand-mark { width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid var(--ink); font-weight: 800; letter-spacing: -.04em; }
nav { display: flex; gap: 48px; font-size: 15px; }
nav a { padding: 14px 0; color: #1d2940; }
nav a:hover, .text-link:hover { color: var(--blue); }
.header-cta { justify-self: end; border: 1px solid var(--blue); color: var(--blue); border-radius: 8px; padding: 16px 24px; font-weight: 700; }
.hero {
  max-width: 1440px;
  margin: 0 auto;
  min-height: 690px;
  padding: 68px 48px 54px;
  display: grid;
  grid-template-columns: minmax(520px, .96fr) minmax(560px, 1.04fr);
  gap: 46px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.grid-lines { position: absolute; inset: 0 54% 0 0; opacity: .55; pointer-events: none; background-image: linear-gradient(#e2e8f2 1px, transparent 1px),linear-gradient(90deg,#e2e8f2 1px,transparent 1px); background-size: 82px 82px; mask-image: linear-gradient(to right,#000,transparent); }
.hero-copy { position: relative; z-index: 1; }
.eyebrow { margin: 0 0 24px; color: var(--blue); font-family: "Courier New", monospace; font-size: 13px; font-weight: 700; letter-spacing: .16em; }
h1 { margin: 0; max-width: 660px; font-size: clamp(48px, 4vw, 58px); line-height: 1.06; letter-spacing: -.052em; font-weight: 750; }
.hero-lead { max-width: 650px; margin: 30px 0 0; color: var(--muted); font-size: 19px; line-height: 1.6; }
.hero-actions { margin-top: 34px; display: flex; align-items: center; gap: 40px; }
.button-primary { display: inline-flex; align-items: center; gap: 14px; min-height: 58px; padding: 0 24px; border-radius: 7px; background: var(--blue); color: white; font-weight: 700; box-shadow: 0 14px 34px rgba(21,91,255,.22); transition: transform .18s ease, box-shadow .18s ease; }
.button-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 38px rgba(21,91,255,.3); }
.button-primary svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.text-link { color: var(--blue); font-weight: 700; }
.text-link span { padding-left: 6px; }
.result-card { position: relative; z-index: 1; background: rgba(255,255,255,.93); border: 1px solid #d7dfeb; border-radius: 16px; box-shadow: 0 24px 60px rgba(36,58,96,.13); overflow: hidden; }
.result-card-head { height: 66px; display: flex; align-items: center; justify-content: space-between; padding: 0 28px; font-size: 13px; font-weight: 800; letter-spacing: .08em; }
.live { display: flex; align-items: center; gap: 9px; color: #516077; font-size: 11px; }
.live i, .result-note i { width: 10px; height: 10px; border-radius: 50%; background: var(--green); display: inline-block; }
.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; padding: 0 28px 24px; }
.metrics article { min-height: 122px; padding: 24px 20px; display: flex; flex-direction: column; justify-content: center; gap: 9px; border: 1px solid var(--line); border-radius: 10px; background: linear-gradient(145deg,#fff,#f8faff); }
.metrics strong { color: var(--blue); font-family: "Courier New", monospace; font-size: clamp(30px, 2.6vw, 42px); font-weight: 500; letter-spacing: -.06em; }
.metrics span { color: #2b3a52; font-size: 15px; }
.chart { position: relative; margin: 0 28px 20px 64px; height: 275px; border-left: 1px solid var(--line); border-bottom: 1px solid var(--line); background-image: linear-gradient(#e9edf4 1px,transparent 1px); background-size: 100% 60px; }
.chart svg { position: absolute; inset: 10px 8px 24px 6px; width: calc(100% - 14px); height: calc(100% - 34px); overflow: visible; }
.chart-area { fill: url(#area); }
.chart-line { fill: none; stroke: var(--blue); stroke-width: 4; vector-effect: non-scaling-stroke; }
.chart circle { fill: white; stroke: var(--blue); stroke-width: 4; vector-effect: non-scaling-stroke; }
.chart-labels { position: absolute; right: calc(100% + 9px); inset-block: 0 22px; display: flex; flex-direction: column; justify-content: space-between; color: #7d899a; font-size: 10px; }
.weeks { position: absolute; inset: auto 0 -20px; display: flex; justify-content: space-between; color: #8994a5; font-size: 10px; }
.result-note { min-height: 58px; padding: 0 28px; border-top: 1px solid var(--line); display: flex; align-items: center; gap: 10px; color: #435168; font-size: 12px; }
.stage-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.7); display: grid; grid-template-columns: repeat(3, 1fr); padding-inline: max(28px, calc((100vw - 1440px) / 2)); }
.stage-strip article { min-height: 165px; padding: 34px 36px; display: grid; grid-template-columns: auto 1fr; gap: 22px; align-items: start; border-right: 1px solid var(--line); }
.stage-strip article:first-child { border-left: 1px solid var(--line); }
.stage-number { color: var(--blue); font-family: "Courier New", monospace; font-size: 34px; line-height: 1; }
.stage-strip h2 { margin: 0 0 9px; font-size: 19px; }
.stage-strip p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }
.section { max-width: 1440px; margin: 0 auto; padding: 118px 48px; }
.section-head { display: grid; grid-template-columns: 1.35fr .65fr; column-gap: 80px; align-items: end; }
.section-head .eyebrow { grid-column: 1 / -1; }
.section h2 { margin: 0; font-size: clamp(40px, 4.1vw, 64px); line-height: 1.07; letter-spacing: -.045em; }
.section-head > p:last-child, .architecture-copy > p, .contact > div:first-child > p:last-child { margin: 0; color: var(--muted); font-size: 18px; line-height: 1.65; }
.outcome-grid { margin-top: 62px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.outcome-grid article { min-height: 320px; padding: 34px 28px; display: flex; flex-direction: column; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.55); }
.outcome-grid article > span, .system-list article > span { color: var(--blue); font-family: "Courier New", monospace; font-weight: 700; }
.outcome-grid h3 { margin: 46px 0 16px; font-size: 27px; letter-spacing: -.03em; }
.outcome-grid p { margin: 0; color: var(--muted); line-height: 1.6; }
.outcome-grid b { margin-top: auto; color: var(--blue); font-family: "Courier New", monospace; font-size: 14px; }
.architecture { display: grid; grid-template-columns: .88fr 1.12fr; gap: 92px; align-items: center; background: #fff; max-width: none; padding-inline: max(48px, calc((100vw - 1344px) / 2)); border-block: 1px solid var(--line); }
.architecture-copy { max-width: 610px; }
.architecture-copy > p { margin-top: 28px; }
.clean-list { list-style: none; padding: 0; margin: 34px 0 0; display: grid; gap: 14px; color: #344158; }
.clean-list span { color: var(--blue); padding-right: 10px; }
.flow { display: grid; align-items: center; }
.flow > i { justify-self: center; font-style: normal; color: var(--muted); font-size: 24px; line-height: 1.7; }
.flow article { min-height: 126px; padding: 24px 28px; display: grid; grid-template-columns: 42px 1fr; gap: 22px; align-items: center; border: 1px solid #bfc9d8; border-radius: 12px; }
.flow article > span { color: var(--muted); font-family: "Courier New", monospace; }
.flow article div { display: grid; gap: 6px; }
.flow small { color: var(--muted); letter-spacing: .13em; }
.flow strong { font-size: 24px; }
.flow p { margin: 0; color: var(--muted); }
.flow-active { border-color: var(--blue)!important; box-shadow: 0 14px 40px rgba(21,91,255,.1); }
.compact { display: block; max-width: 960px; }
.compact .eyebrow { display: block; }
.system-list { margin-top: 64px; border-top: 1px solid var(--line); }
.system-list article { min-height: 148px; display: grid; grid-template-columns: 90px 1fr 210px; gap: 30px; align-items: center; border-bottom: 1px solid var(--line); }
.system-list h3 { margin: 0 0 10px; font-size: 25px; }
.system-list p { margin: 0; color: var(--muted); line-height: 1.55; }
.system-list b { color: var(--blue); font-family: "Courier New", monospace; font-size: 13px; text-align: right; }
.journey { background: #071632; color: white; max-width: none; padding-inline: max(48px, calc((100vw - 1344px) / 2)); }
.journey .eyebrow { color: #78a4ff; }
.journey-grid { list-style: none; padding: 0; margin: 64px 0 0; display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid #2c3a54; border-left: 1px solid #2c3a54; }
.journey-grid li { min-height: 310px; padding: 28px 24px; display: flex; flex-direction: column; border-right: 1px solid #2c3a54; border-bottom: 1px solid #2c3a54; }
.journey-grid span { color: #78a4ff; font-family: "Courier New", monospace; }
.journey-grid h3 { margin: 48px 0 14px; font-size: 23px; }
.journey-grid p { margin: 0; color: #afbdd2; line-height: 1.55; }
.journey-grid b { margin-top: auto; color: #fff; font-size: 13px; }
.measurement { display: grid; grid-template-columns: .7fr 1fr; gap: 90px; align-items: center; }
.measurement-card { border: 1px solid var(--line); border-radius: 14px; background: #fff; box-shadow: 0 24px 60px rgba(36,58,96,.09); overflow: hidden; }
.measurement-head { height: 64px; padding: 0 24px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--line); font-family: "Courier New", monospace; font-size: 12px; font-weight: 700; letter-spacing: .1em; }
.measurement-head i { width: 10px; height: 10px; border-radius: 50%; background: var(--green); }
.measurement-row { min-height: 68px; padding: 0 24px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--line); color: var(--muted); }
.measurement-row strong { color: var(--ink); }
.measurement-row .blue { color: var(--blue); font-family: "Courier New", monospace; font-size: 20px; }
.measurement-note { grid-column: 1 / -1; max-width: 850px; margin: 0; padding-top: 4px; color: #748095; font-size: 13px; line-height: 1.6; }
.contact { max-width: none; padding-inline: max(48px, calc((100vw - 1344px) / 2)); display: grid; grid-template-columns: 1.15fr .85fr; gap: 110px; align-items: center; background: #eef3ff; border-top: 1px solid #d7e1f5; }
.contact > div:first-child > p:last-child { margin-top: 30px; max-width: 710px; }
.contact-panel { padding: 42px; border: 1px solid #c9d6eb; border-radius: 16px; background: #fff; box-shadow: 0 24px 60px rgba(36,58,96,.1); }
.contact-kicker { color: var(--blue); font-family: "Courier New", monospace; font-size: 11px; letter-spacing: .12em; }
.contact-panel h3 { margin: 22px 0 14px; font-size: 31px; letter-spacing: -.03em; }
.contact-panel p { color: var(--muted); line-height: 1.6; }
.contact-button { margin-top: 18px; width: 100%; justify-content: center; }
.contact-panel small { margin-top: 16px; display: block; text-align: center; color: var(--muted); }
footer { min-height: 150px; padding: 34px max(28px, calc((100vw - 1344px) / 2)); display: grid; grid-template-columns: 1fr auto 1fr; gap: 40px; align-items: center; background: #fff; border-top: 1px solid var(--line); }
footer p { color: var(--muted); font-size: 13px; }
footer > span { justify-self: end; color: var(--muted); font-family: "Courier New", monospace; }

@media (max-width: 1100px) {
  .site-header { grid-template-columns: 1fr auto; }
  nav { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 56px; }
  .hero-copy { max-width: 760px; }
  .result-card { max-width: 780px; width: 100%; }
  .grid-lines { inset-right: 20%; }
  .section-head, .architecture, .measurement, .contact { grid-template-columns: 1fr; }
  .section-head { gap: 28px; }
  .architecture, .measurement, .contact { gap: 60px; }
  .outcome-grid { grid-template-columns: repeat(2, 1fr); }
  .journey-grid { grid-template-columns: repeat(2, 1fr); }
  .journey-grid li:last-child { grid-column: span 2; }
}
@media (max-width: 720px) {
  .site-header { min-height: 76px; padding-inline: 18px; gap: 12px; }
  .brand { gap: 10px; font-size: 13px; }
  .brand-mark { width: 38px; height: 38px; }
  .header-cta { padding: 12px 13px; font-size: 12px; }
  .hero { padding: 46px 18px 34px; gap: 42px; }
  h1 { font-size: 43px; }
  .hero-lead { font-size: 16px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 20px; }
  .button-primary { justify-content: center; }
  .metrics { grid-template-columns: 1fr; }
  .metrics article { min-height: 92px; }
  .chart { height: 220px; }
  .stage-strip { grid-template-columns: 1fr; }
  .stage-strip article, .stage-strip article:first-child { min-height: 130px; border-left: 0; border-right: 0; border-bottom: 1px solid var(--line); padding: 28px 18px; }
  .section { padding: 82px 18px; }
  .section h2 { font-size: 39px; }
  .outcome-grid { grid-template-columns: 1fr; margin-top: 44px; }
  .outcome-grid article { min-height: 250px; }
  .architecture, .journey, .contact { padding-inline: 18px; }
  .flow article { padding: 20px 18px; }
  .system-list article { grid-template-columns: 48px 1fr; padding: 26px 0; }
  .system-list article b { grid-column: 2; text-align: left; }
  .journey-grid { grid-template-columns: 1fr; }
  .journey-grid li, .journey-grid li:last-child { min-height: 260px; grid-column: auto; }
  .measurement { gap: 42px; }
  .measurement-row { gap: 18px; font-size: 13px; }
  .contact-panel { padding: 28px 20px; }
  footer { grid-template-columns: 1fr; gap: 18px; }
  footer > span { justify-self: start; }
}

.site-header.is-scrolled { box-shadow: 0 10px 32px rgba(36,58,96,.08); }