@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 400 800;
  font-display: optional;
  src: url("/assets/fonts/manrope-cyrillic.woff2") format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 400 800;
  font-display: optional;
  src: url("/assets/fonts/manrope-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --ice: #eaf1f4;
  --paper: #f8fbfc;
  --ink: #0b1f2a;
  --muted: #526872;
  --line: #b9c8ce;
  --blue: #1d58ff;
  --blue-dark: #123bb1;
  --white: #ffffff;
  --mono: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: "Manrope", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--ice);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 40; padding: 12px 16px; background: var(--ink); color: var(--white); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
a:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
a:active { transform: translateY(1px); }

.site-header {
  height: 78px;
  padding: 0 clamp(22px, 5vw, 76px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(234,241,244,.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 20;
}
.brand { min-height: 44px; display: inline-flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: -.03em; }
.brand-mark {
  width: 38px; height: 38px; display: grid; place-items: center;
  background: var(--ink); color: var(--white); border-radius: 6px;
  font: 600 13px/1 var(--mono); letter-spacing: -.08em;
}
nav { display: flex; gap: 22px; align-items: center; font-size: 14px; font-weight: 600; }
nav a { min-width: 44px; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; }
nav a:not(.nav-cta):hover { color: var(--blue); }
.nav-cta { padding: 11px 16px; border: 1px solid var(--ink); border-radius: 5px; }
.nav-cta:hover { background: var(--ink); color: var(--white); }

.hero {
  min-height: calc(100dvh - 78px);
  max-width: 1440px;
  margin: 0 auto;
  padding: clamp(56px, 6vw, 88px) clamp(22px, 5vw, 76px) 78px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(390px, .72fr);
  gap: clamp(42px, 8vw, 112px);
  align-items: center;
}
.eyebrow { margin: 0 0 22px; font: 600 12px/1.2 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--blue-dark); }
h1 { margin: 0; font-size: clamp(46px, 6vw, 86px); line-height: 1; letter-spacing: -.035em; max-width: 900px; text-wrap: balance; }
h1 span { color: var(--blue); }
.lead { max-width: 720px; margin: 32px 0 0; font-size: clamp(18px, 1.8vw, 23px); line-height: 1.55; color: #304751; letter-spacing: -.02em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.button { min-height: 52px; padding: 0 23px; display: inline-flex; align-items: center; justify-content: center; border-radius: 5px; font-weight: 700; font-size: 15px; transition: transform .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); }
.primary { background: var(--blue); color: var(--white); box-shadow: 0 6px 8px rgba(18,59,177,.18); }
.primary:hover { background: var(--blue-dark); }
.secondary { border: 1px solid var(--ink); background: rgba(255,255,255,.4); }
.secondary:hover { background: var(--white); }
.runtime-proof { max-width: 1288px; margin: -28px auto 64px; padding: 16px clamp(22px, 5vw, 76px); display: flex; flex-wrap: wrap; align-items: center; gap: 9px; color: var(--muted); font: 500 11px/1.5 var(--mono); text-transform: uppercase; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: #21a179; box-shadow: 0 0 0 4px rgba(33,161,121,.14); }
.separator { color: var(--line); }

.signal-desk { background: var(--paper); border: 1px solid var(--ink); border-radius: 10px; box-shadow: 14px 18px 0 rgba(11,31,42,.11); overflow: hidden; transform: rotate(.5deg); }
.desk-topbar { padding: 13px 16px; display: flex; justify-content: space-between; background: var(--ink); color: white; font: 500 10px/1 var(--mono); letter-spacing: .08em; }
.signal-source { padding: 24px 24px 16px; display: grid; grid-template-columns: 44px 1fr auto; gap: 12px; align-items: center; }
.source-code { width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 4px; color: var(--blue); font: 600 13px var(--mono); }
.signal-source small, .reason-box span { display: block; color: var(--muted); font: 500 10px var(--mono); text-transform: uppercase; letter-spacing: .06em; }
.signal-source strong { display: block; margin-top: 4px; font-size: 14px; }
.live-pill { padding: 5px 8px; background: rgba(33,161,121,.12); color: #087653; font: 600 10px var(--mono); border-radius: 3px; }
.signal-desk h2 { margin: 16px 24px 4px; font-size: clamp(28px, 3vw, 42px); line-height: 1.05; letter-spacing: -.035em; }
.buyer { margin: 0 24px; color: var(--muted); font-size: 13px; }
.reason-box { margin: 26px 24px 20px; padding: 16px; border: 1px solid #c8d5ff; background: #eef2ff; }
.reason-box p { margin: 8px 0 0; font-size: 13px; line-height: 1.55; }
.signal-meta { margin: 0 24px 24px; display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); }
.signal-meta div { padding: 13px; border-right: 1px solid var(--line); }
.signal-meta div:last-child { border-right: 0; }
.signal-meta dt { color: var(--muted); font: 500 9px var(--mono); text-transform: uppercase; }
.signal-meta dd { margin: 5px 0 0; font-size: 11px; font-weight: 700; }
.desk-footer { padding: 11px 24px; border-top: 1px solid var(--line); color: var(--muted); font-size: 9px; }
.mono { font-family: var(--mono); }

.signal-strip { max-width: 1440px; margin: 0 auto; padding: 0 clamp(22px, 5vw, 76px) 100px; display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 26px; }
.signal-strip > div:not(.strip-arrow) { min-height: 162px; padding: 22px; background: rgba(248,251,252,.68); border-top: 2px solid var(--ink); }
.signal-strip span { color: var(--blue); font: 600 11px var(--mono); }
.signal-strip strong { display: block; margin-top: 23px; font-size: 17px; }
.signal-strip p { margin: 8px 0 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
.strip-arrow { font-size: 24px; color: var(--blue); }

.section { max-width: 1440px; margin: 0 auto; padding: 110px clamp(22px, 5vw, 76px); border-top: 1px solid var(--line); }
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; background: rgba(248,251,252,.45); }
.section h2 { margin: 0; font-size: clamp(38px, 5vw, 66px); line-height: 1.04; letter-spacing: -.035em; text-wrap: balance; }
.body-copy { padding-top: 36px; }
.body-copy p { margin: 0 0 22px; font-size: 19px; line-height: 1.65; color: #304751; }
.evidence { padding-top: 76px; }
.section .evidence-label { padding-bottom: 24px; border-bottom: 1px solid var(--ink); font-size: clamp(28px, 3vw, 40px); }
.evidence-grid { display: grid; grid-template-columns: repeat(2, 1fr); }
.evidence-grid article { padding: 32px 30px 36px 0; border-bottom: 1px solid var(--line); }
.evidence-grid article:nth-child(odd) { border-right: 1px solid var(--line); }
.evidence-grid article:nth-child(even) { padding-left: 30px; }
.evidence-grid strong { font-size: 20px; }
.evidence-grid p { max-width: 500px; margin: 9px 0 0; color: var(--muted); line-height: 1.6; }

.pilot { background: var(--ink); color: var(--white); border-top: 0; }
.pilot-duration { margin: 0 0 20px; color: #a9bdff; font-weight: 600; }
.pilot-heading { max-width: 950px; }
.pilot-steps { list-style: none; margin: 70px 0 0; padding: 0; border-top: 1px solid rgba(255,255,255,.22); }
.pilot-steps li { display: grid; grid-template-columns: 150px 1fr; padding: 26px 0; border-bottom: 1px solid rgba(255,255,255,.22); }
.pilot-steps li > span { color: #8aabff; font: 500 12px var(--mono); text-transform: uppercase; }
.pilot-steps strong { font-size: 19px; }
.pilot-steps p { margin: 7px 0 0; max-width: 720px; color: #b9c8ce; line-height: 1.6; }
.pilot-cta { margin-top: 52px; padding: 26px; display: flex; justify-content: space-between; gap: 32px; align-items: center; background: #132d3a; border: 1px solid #315064; }
.pilot-cta span { color: #8aabff; font-size: 10px; }
.pilot-cta p { max-width: 680px; margin: 8px 0 0; line-height: 1.5; }

footer { max-width: 1440px; margin: 0 auto; padding: 42px clamp(22px, 5vw, 76px); display: grid; grid-template-columns: 1fr 1fr auto; gap: 30px; align-items: center; border-top: 1px solid var(--line); }
footer p { color: var(--muted); font-size: 13px; }
.footer-links { display: flex; gap: 20px; font-size: 13px; font-weight: 700; }
.footer-links a { min-height: 44px; display: inline-flex; align-items: center; }
.footer-links a:hover { color: var(--blue); }
.error-page { min-height: 100dvh; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; }

@media (max-width: 900px) {
  nav a:not(.nav-cta) { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 72px; }
  .signal-desk { max-width: 610px; transform: none; }
  .signal-strip { grid-template-columns: 1fr; }
  .strip-arrow { transform: rotate(90deg); justify-self: center; }
  .split { grid-template-columns: 1fr; gap: 20px; }
  .body-copy { padding-top: 0; }
  footer { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .site-header { height: 66px; }
  .brand > span:last-child { display: none; }
  .brand { min-width: 44px; }
  .nav-cta { padding: 9px 12px; }
  h1 { font-size: 44px; }
  .hero { min-height: auto; padding-bottom: 76px; }
  .signal-desk { width: 100%; }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
  .signal-source { padding: 18px 16px 12px; }
  .signal-desk h2, .buyer, .reason-box, .signal-meta { margin-left: 16px; margin-right: 16px; }
  .signal-meta { grid-template-columns: 1fr; }
  .signal-meta div { border-right: 0; border-bottom: 1px solid var(--line); }
  .signal-meta div:last-child { border-bottom: 0; }
  .buyer, .reason-box p, .signal-strip p { font-size: 14px; }
  .signal-meta dd { font-size: 12px; }
  .runtime-proof { margin-top: 0; font-size: 10px; line-height: 1.7; }
  .section { padding-top: 76px; padding-bottom: 76px; }
  .evidence-grid { grid-template-columns: 1fr; }
  .evidence-grid article:nth-child(odd) { border-right: 0; }
  .evidence-grid article:nth-child(even) { padding-left: 0; }
  .pilot-steps li { grid-template-columns: 1fr; gap: 12px; }
  .pilot-cta { flex-direction: column; align-items: stretch; }
  .footer-links { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}