:root {
  color-scheme: light;
  --ink: #18202a;
  --muted: #5d6673;
  --quiet: #7b8491;
  --line: #d9dee5;
  --soft-line: #e8ebef;
  --paper: #f7f8f9;
  --surface: #ffffff;
  --surface-2: #eef2f5;
  --blue: #2159a3;
  --green: #1d6b59;
  --gold: #9b6a19;
  --red: #a23d35;
  --shadow: 0 18px 50px rgba(22, 31, 43, 0.08);
  --radius: 8px;
  --max: 1180px;
  --mono: "SF Mono", Menlo, Consolas, ui-monospace, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 10;
  background: var(--ink);
  color: #fff;
  padding: 8px 10px;
  border-radius: 6px;
}

.skip-link:focus {
  top: 12px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(247, 248, 249, 0.94);
  border-bottom: 1px solid var(--soft-line);
  backdrop-filter: blur(14px);
}

.nav {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  font-weight: 760;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 7px;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--surface);
}

.brand small {
  display: block;
  color: var(--quiet);
  font-size: 11px;
  font-weight: 650;
  line-height: 1.1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

.nav-links a {
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 6px;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--ink);
  background: var(--surface);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  font-weight: 720;
}

.btn-primary {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.section {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 70px 0;
}

.hero {
  min-height: calc(100vh - 70px);
  padding: 48px 0 36px;
  display: grid;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
  gap: 42px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 760;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink);
  line-height: 1.05;
}

h1 {
  max-width: 820px;
  font-size: clamp(42px, 6vw, 76px);
  letter-spacing: 0;
}

h2 {
  font-size: clamp(30px, 4vw, 48px);
  letter-spacing: 0;
}

h3 {
  font-size: 20px;
}

.lead {
  max-width: 760px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.hero-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px;
  border-bottom: 1px solid var(--soft-line);
}

.panel-title {
  font-size: 13px;
  font-weight: 780;
}

.panel-state {
  color: var(--green);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 760;
}

.operator-card {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 18px;
  padding: 22px;
  align-items: center;
}

.operator-card img {
  width: 112px;
  height: 112px;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid var(--line);
}

.operator-card p {
  margin: 8px 0 0;
  color: var(--muted);
}

.signal-list {
  display: grid;
  gap: 1px;
  background: var(--soft-line);
}

.signal-row {
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr);
  gap: 14px;
  background: var(--surface);
  padding: 16px 18px;
}

.signal-row strong {
  color: var(--ink);
}

.signal-row span {
  color: var(--muted);
}

.next-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.strip-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  min-height: 122px;
}

.strip-item p,
.card p,
.legal p,
.contact-line {
  margin: 10px 0 0;
  color: var(--muted);
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 36px;
  align-items: end;
  margin-bottom: 28px;
}

.section-head p {
  max-width: 560px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.grid-two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}

.card-kicker {
  color: var(--quiet);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 720;
  margin-bottom: 12px;
}

.product-card {
  min-height: 250px;
  display: flex;
  flex-direction: column;
}

.product-card .status {
  margin-top: auto;
  padding-top: 20px;
  color: var(--quiet);
  font-family: var(--mono);
  font-size: 12px;
}

.band {
  background: var(--ink);
  color: #fff;
}

.band .section {
  padding: 76px 0;
}

.band h2,
.band h3 {
  color: #fff;
}

.band p,
.band .card p {
  color: #cad1da;
}

.band .card {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.14);
}

.legal {
  max-width: 850px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}

.legal h2 {
  font-size: 26px;
  margin-top: 34px;
}

.legal h2:first-child {
  margin-top: 0;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.footer-inner {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-links a {
  text-decoration: none;
  color: var(--muted);
}

@media (max-width: 900px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .nav-links {
    flex-wrap: wrap;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid,
  .section-head,
  .grid,
  .grid-two,
  .next-strip {
    grid-template-columns: 1fr;
  }

  .section-head {
    flex-direction: column;
    align-items: start;
  }
}

@media (max-width: 560px) {
  .nav,
  .section,
  .footer-inner {
    width: min(100% - 28px, var(--max));
  }

  .hero-grid {
    gap: 26px;
  }

  .operator-card,
  .signal-row {
    grid-template-columns: 1fr;
  }

  .operator-card img {
    width: 96px;
    height: 96px;
  }

  .footer-inner {
    flex-direction: column;
  }
}