:root {
  color-scheme: light;
  --ink: #10233f;
  --muted: #5c6a7d;
  --line: #d6deea;
  --paper: #f4f7fb;
  --white: #ffffff;
  --accent: #2864ff;
  --accent-dark: #1749ca;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  transform: translateY(-150%);
  border-radius: 0.35rem;
  background: var(--ink);
  color: var(--white);
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: min(calc(100% - 3rem), var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: relative;
  z-index: 10;
  border-bottom: 1px solid rgb(16 35 63 / 10%);
  background: rgb(244 247 251 / 90%);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 5.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2.25rem;
  aspect-ratio: 1;
  place-items: center;
  border-radius: 0.35rem;
  background: var(--ink);
  color: var(--white);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(1.1rem, 3vw, 2.25rem);
}

nav a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
}

nav a:hover {
  color: var(--accent-dark);
}

a:focus-visible {
  outline: 3px solid rgb(40 100 255 / 40%);
  outline-offset: 4px;
  border-radius: 0.2rem;
}

.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, transparent 0, transparent calc(100% - 1px), rgb(16 35 63 / 6%) calc(100% - 1px)) 0 0 / 6.25rem 100%,
    radial-gradient(circle at 78% 32%, rgb(40 100 255 / 10%), transparent 34%);
}

.hero-grid {
  min-height: min(47rem, calc(100vh - 5.25rem));
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.75fr);
  align-items: center;
  gap: clamp(3rem, 8vw, 8rem);
  padding-block: clamp(5rem, 10vw, 8.5rem);
}

.eyebrow,
.section-number {
  margin: 0 0 1.75rem;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1,
h2,
h3 {
  margin-top: 0;
  letter-spacing: -0.045em;
  line-height: 1.05;
}

h1 {
  max-width: 10ch;
  margin-bottom: 2rem;
  font-size: clamp(3.35rem, 7.5vw, 6.8rem);
  font-weight: 650;
}

.hero-intro {
  max-width: 40rem;
  margin: 0 0 2rem;
  color: var(--muted);
  font-size: clamp(1.1rem, 1.7vw, 1.35rem);
  line-height: 1.65;
}

.hero-panel {
  aspect-ratio: 0.88;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid rgb(40 100 255 / 35%);
  border-radius: 1rem;
  background: var(--ink);
  color: var(--white);
  box-shadow: 0 2rem 5rem rgb(16 35 63 / 15%);
}

.panel-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #b9c9dd;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-dot {
  width: 0.5rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #71e4ba;
  box-shadow: 0 0 0 0.3rem rgb(113 228 186 / 10%);
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: clamp(0.45rem, 1vw, 0.75rem);
}

.signal-grid span {
  aspect-ratio: 1;
  border: 1px solid rgb(255 255 255 / 13%);
  border-radius: 0.2rem;
  background: rgb(255 255 255 / 3%);
}

.signal-grid .lit {
  border-color: rgb(84 135 255 / 65%);
  background: linear-gradient(135deg, #2f6fff, #71a0ff);
  box-shadow: 0 0.65rem 1.3rem rgb(40 100 255 / 17%);
}

.signal-grid .lit.c {
  border-color: rgb(95 214 221 / 55%);
  background: linear-gradient(135deg, #3f86ff, #65d4de);
}

.panel-label {
  color: #b9c9dd;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
}

.contact-email span {
  transition: transform 180ms ease;
}

.contact-email:hover span {
  transform: translate(0.15rem, -0.15rem);
}

.section {
  padding-block: clamp(5rem, 10vw, 8rem);
  border-bottom: 1px solid var(--line);
}

h2 {
  margin-bottom: 1.5rem;
  font-size: clamp(2.3rem, 5vw, 4.25rem);
  font-weight: 620;
}

.capabilities {
  background: var(--white);
}

.capabilities-heading-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 4rem;
}

.capabilities-heading-row h2,
.capabilities-heading-row p {
  margin-bottom: 0;
}

.capabilities-heading-row p {
  max-width: 24rem;
  color: var(--muted);
}

.capability-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.capability-list article {
  min-height: 19rem;
  padding: 2rem;
  border-right: 1px solid var(--line);
}

.capability-list article:first-child {
  padding-left: 0;
}

.capability-list article:last-child {
  border-right: 0;
}

.capability-index {
  display: block;
  margin-bottom: 5rem;
  color: var(--accent-dark);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.8rem;
}

.capability-list h3 {
  margin-bottom: 1.25rem;
  font-size: clamp(1.35rem, 2.3vw, 1.8rem);
  font-weight: 650;
}

.capability-list p {
  margin: 0;
  color: var(--muted);
}

.contact {
  background: var(--accent);
  color: var(--white);
}

.contact .section-number {
  color: var(--white);
}

.contact-inner {
  display: grid;
  grid-template-columns: minmax(10rem, 0.45fr) minmax(0, 1.55fr);
  gap: 3rem;
}

.contact h2 {
  margin-bottom: 1rem;
  font-size: clamp(2.8rem, 7vw, 6rem);
}

.contact p:not(.section-number) {
  margin: 0 0 3rem;
  color: var(--white);
  font-size: 1.1rem;
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  max-width: 100%;
  border-bottom: 1px solid rgb(255 255 255 / 65%);
  font-size: clamp(1.15rem, 3.2vw, 2.1rem);
  font-weight: 650;
  line-height: 1.4;
  overflow-wrap: anywhere;
  text-decoration: none;
}

footer {
  padding-block: 1.75rem;
  background: var(--ink);
  color: #b9c9dd;
  font-size: 0.8rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer-inner p {
  margin: 0;
}

@media (max-width: 800px) {
  .shell {
    width: min(calc(100% - 2rem), var(--max-width));
  }

  .header-inner {
    min-height: 4.75rem;
  }

  nav {
    display: none;
  }

  .hero-grid {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 4rem;
    padding-block: 4.5rem;
  }

  h1 {
    font-size: clamp(3.2rem, 15vw, 5rem);
  }

  .hero-panel {
    width: min(100%, 28rem);
    aspect-ratio: 1.05;
    justify-self: end;
  }

  .contact-inner {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .capabilities-heading-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .capability-list {
    grid-template-columns: 1fr;
  }

  .capability-list article,
  .capability-list article:first-child {
    min-height: auto;
    padding: 1.75rem 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .capability-list article:last-child {
    border-bottom: 0;
  }

  .capability-index {
    margin-bottom: 2.5rem;
  }

  .contact-inner {
    gap: 1.5rem;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.35rem;
  }
}

@media (max-width: 480px) {
  .brand {
    font-size: 0.87rem;
  }

  .brand-mark {
    width: 2rem;
  }

}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-contrast: more) {
  :root {
    --muted: #34465f;
    --line: #8796aa;
  }
}