:root {
  --bg: #f2f6fa;
  --ink: #111926;
  --muted: #5d6978;
  --line: #d7dfe8;
  --accent: #173b61;
  --max-width: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  min-width: 320px;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(17, 25, 38, 0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 25, 38, 0.032) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
  z-index: -1;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-frame {
  width: min(calc(100% - 28px), var(--max-width));
  margin: 14px auto 18px;
  min-height: calc(100vh - 32px);
  display: flex;
  flex-direction: column;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 0 16px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 16px;
  height: 16px;
  border: 3px solid var(--accent);
  box-shadow: inset 0 0 0 2px #ffffff;
  flex: 0 0 auto;
}

.brand-lockup {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-lockup strong {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand-lockup span,
.header-link,
.hero-text,
.capability-row p,
.site-footer p {
  color: var(--muted);
}

.brand-lockup span {
  font-size: 0.84rem;
}

.header-link,
.kicker,
.capability-row span {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
}

.header-link {
  white-space: nowrap;
}

.header-link:hover,
.header-link:focus-visible {
  color: var(--accent);
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.hero {
  max-width: 900px;
  padding: 56px 0 30px;
}

.kicker {
  margin: 0;
  color: var(--accent);
  text-transform: uppercase;
}

.hero h1 {
  max-width: 19ch;
  margin: 14px 0 0;
  font-size: clamp(2.6rem, 7vw, 4.8rem);
  font-weight: 600;
  line-height: 0.94;
  letter-spacing: -0.05em;
}

.hero-text {
  max-width: 60ch;
  margin: 16px 0 0;
  font-size: 1.02rem;
  line-height: 1.7;
}

.capabilities {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.capability-row {
  display: grid;
  grid-template-columns: 48px minmax(140px, 200px) 1fr;
  gap: 16px;
  align-items: start;
  padding: 16px 0;
}

.capability-row+.capability-row {
  border-top: 1px solid var(--line);
}

.capability-row span {
  color: var(--accent);
}

.capability-row h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.35;
}

.capability-row p {
  margin: 0;
  line-height: 1.65;
}

.site-footer {
  margin-top: auto;
  padding: 18px 0 0;
}

.site-footer p {
  margin: 0;
  font-size: 0.9rem;
}

@media (max-width: 760px) {
  .site-frame {
    width: min(calc(100% - 20px), var(--max-width));
    margin-top: 10px;
  }

  .site-header {
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 0 14px;
  }

  .hero {
    padding: 28px 0 22px;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(2.2rem, 14vw, 3.8rem);
  }

  .capability-row {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 14px 0;
  }
}