:root {
  --ink: #111417;
  --graphite: #252a2e;
  --graphite-2: #343a3d;
  --paper: #f3f1ea;
  --paper-2: #dedbd0;
  --steel: #6f7a80;
  --signal: #34d399;
  --oxide: #b84a3b;
  --brass: #d4a44a;
  --max: 1180px;
  --radius: 8px;
  --shadow: 0 28px 80px rgba(17, 20, 23, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(17, 20, 23, 0.035) 1px, transparent 1px) 0 0 / 36px 36px,
    linear-gradient(rgba(17, 20, 23, 0.035) 1px, transparent 1px) 0 0 / 36px 36px,
    var(--paper);
  color: var(--ink);
  font-family: "IBM Plex Sans", "Aptos", "Segoe UI", sans-serif;
  line-height: 1.5;
  letter-spacing: 0;
  overflow-x: hidden;
}

a {
  color: inherit;
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 30;
  transform: translateY(-160%);
  background: var(--signal);
  color: var(--ink);
  padding: 0.65rem 0.8rem;
  border-radius: var(--radius);
  font-weight: 700;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem clamp(1rem, 4vw, 3rem);
  background: rgba(243, 241, 234, 0.92);
  border-bottom: 1px solid rgba(17, 20, 23, 0.13);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  text-decoration: none;
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.92rem;
  font-weight: 700;
  text-transform: uppercase;
}

.brand-mark {
  display: inline-grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  background: var(--ink);
  color: var(--signal);
  border: 2px solid var(--signal);
  border-radius: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(0.8rem, 2vw, 1.55rem);
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.82rem;
  text-transform: uppercase;
}

.nav-links a {
  color: var(--graphite);
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--oxide);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: clamp(2rem, 5vw, 5.5rem);
  align-items: center;
  max-width: 1440px;
  margin: 0 auto;
  padding: clamp(2.5rem, 5vw, 4.5rem) clamp(1rem, 4vw, 3rem) clamp(2rem, 4vw, 3rem);
  overflow: hidden;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 660px;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--oxide);
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 10ch;
  margin: 0;
  color: var(--ink);
  font-size: clamp(4.1rem, 12vw, 10.5rem);
  line-height: 0.82;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-lede {
  max-width: 60ch;
  margin: 1.65rem 0 0;
  color: var(--graphite);
  font-size: clamp(1.04rem, 1.6vw, 1.3rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 2.9rem;
  padding: 0.82rem 1rem;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.88rem;
  font-weight: 700;
  max-width: 100%;
  text-decoration: none;
  text-align: center;
  overflow-wrap: anywhere;
  transition:
    transform 160ms ease,
    background-color 160ms ease,
    color 160ms ease;
}

.button:hover,
.button:focus {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--ink);
  color: var(--paper);
}

.button-secondary {
  background: transparent;
  color: var(--ink);
}

.button-primary:hover,
.button-primary:focus {
  color: var(--signal);
}

.button-secondary:hover,
.button-secondary:focus {
  background: var(--signal);
}

.icon,
.capability-icon {
  position: relative;
  display: inline-block;
  flex: 0 0 auto;
  width: 1.1rem;
  height: 1.1rem;
}

.icon-mail::before {
  content: "";
  position: absolute;
  inset: 0.18rem 0.05rem;
  border: 2px solid currentColor;
  border-radius: 2px;
}

.icon-mail::after {
  content: "";
  position: absolute;
  left: 0.21rem;
  right: 0.21rem;
  top: 0.35rem;
  height: 0.55rem;
  border-left: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg);
}

.icon-arrow::before {
  content: "";
  position: absolute;
  left: 0.08rem;
  top: 0.49rem;
  width: 0.88rem;
  border-top: 2px solid currentColor;
}

.icon-arrow::after {
  content: "";
  position: absolute;
  right: 0.02rem;
  top: 0.25rem;
  width: 0.45rem;
  height: 0.45rem;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: rotate(45deg);
}

.hero-visual {
  position: relative;
  min-width: 0;
}

.hero-visual::before {
  content: "";
  position: absolute;
  left: -5%;
  top: 12%;
  width: 112%;
  height: 74%;
  background: var(--oxide);
  opacity: 0.12;
  transform: rotate(-4deg);
}

.hero-visual img {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 820px;
  margin-left: auto;
  border: 2px solid var(--graphite);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.status-rail {
  position: absolute;
  z-index: 2;
  right: clamp(-1rem, -2vw, -0.25rem);
  bottom: -1.1rem;
  display: grid;
  grid-template-columns: auto auto;
  gap: 0.2rem 1.2rem;
  min-width: 270px;
  padding: 1rem;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--signal);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.76rem;
  text-transform: uppercase;
}

.status-rail strong {
  color: var(--signal);
  text-align: right;
}

.signal-band {
  background: var(--ink);
  color: var(--paper);
  border-block: 1px solid var(--graphite-2);
}

.signal-band p {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(1.3rem, 3vw, 2rem) clamp(1rem, 4vw, 3rem);
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  font-size: clamp(1rem, 2vw, 1.45rem);
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 4vw, 3rem);
}

.section-heading {
  max-width: 720px;
}

.section-heading h2,
.company-copy h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(2.1rem, 5vw, 4.8rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(2rem, 4vw, 3.5rem);
  background: rgba(17, 20, 23, 0.2);
  border: 1px solid rgba(17, 20, 23, 0.2);
}

.capability {
  min-height: 310px;
  padding: clamp(1.15rem, 2vw, 1.55rem);
  background: rgba(243, 241, 234, 0.94);
}

.capability,
.process-list li,
.company-facts div {
  opacity: 0.001;
  transform: translateY(14px);
  transition:
    opacity 420ms ease,
    transform 420ms ease;
}

.capability.is-visible,
.process-list li.is-visible,
.company-facts div.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.capability:nth-child(even) {
  transform: translateY(2rem);
}

.capability:nth-child(even).is-visible {
  transform: translateY(2rem);
}

.capability h3 {
  margin: 1.5rem 0 0.8rem;
  font-size: 1.15rem;
  line-height: 1.15;
}

.capability p {
  margin: 0;
  color: var(--graphite);
  font-size: 0.98rem;
}

.capability-icon {
  width: 2.3rem;
  height: 2.3rem;
  color: var(--ink);
}

.capability-icon::before,
.capability-icon::after {
  content: "";
  position: absolute;
}

.icon-map::before {
  inset: 0.25rem;
  border: 2px solid currentColor;
}

.icon-map::after {
  left: 0.42rem;
  top: 0.42rem;
  width: 1.45rem;
  height: 1.45rem;
  background:
    radial-gradient(circle at 0.2rem 0.2rem, var(--signal) 0 0.16rem, transparent 0.17rem),
    radial-gradient(circle at 1.1rem 0.38rem, var(--oxide) 0 0.16rem, transparent 0.17rem),
    radial-gradient(circle at 0.78rem 1.1rem, var(--brass) 0 0.16rem, transparent 0.17rem);
}

.icon-debug::before {
  left: 0.35rem;
  top: 0.35rem;
  width: 1.45rem;
  height: 1.45rem;
  border: 2px solid currentColor;
  transform: rotate(45deg);
}

.icon-debug::after {
  left: 0.25rem;
  top: 1.05rem;
  width: 1.8rem;
  border-top: 2px solid var(--oxide);
}

.icon-eval::before {
  left: 0.2rem;
  top: 0.22rem;
  width: 1.55rem;
  height: 1.95rem;
  border: 2px solid currentColor;
}

.icon-eval::after {
  left: 0.55rem;
  top: 0.8rem;
  width: 1rem;
  height: 0.55rem;
  border-left: 3px solid var(--signal);
  border-bottom: 3px solid var(--signal);
  transform: rotate(-45deg);
}

.icon-flow::before {
  left: 0.12rem;
  right: 0.12rem;
  top: 0.48rem;
  height: 1.25rem;
  border: 2px solid currentColor;
  border-left: 0;
  border-radius: 0 999px 999px 0;
}

.icon-flow::after {
  right: 0.12rem;
  top: 0.16rem;
  width: 0.55rem;
  height: 0.55rem;
  border-right: 2px solid currentColor;
  border-top: 2px solid currentColor;
  transform: rotate(45deg);
}

.systems-section {
  max-width: none;
  padding-inline: 0;
  background: var(--graphite);
  color: var(--paper);
}

.systems-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 4vw, 3rem);
}

.systems-panel .section-heading h2,
.systems-panel .eyebrow {
  color: var(--paper);
}

.process-list {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-list li {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr);
  gap: 1.2rem;
  padding: 1.25rem 0;
  border-top: 1px solid rgba(243, 241, 234, 0.22);
}

.process-list li:last-child {
  border-bottom: 1px solid rgba(243, 241, 234, 0.22);
}

.process-list span {
  color: var(--signal);
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  font-weight: 700;
}

.process-list h3 {
  margin: 0 0 0.4rem;
  font-size: 1.2rem;
}

.process-list p {
  margin: 0;
  color: var(--paper-2);
}

.company-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.7fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.company-copy p:not(.eyebrow) {
  max-width: 54ch;
  color: var(--graphite);
  font-size: 1.1rem;
}

.company-facts {
  margin: 0;
  border-top: 2px solid var(--ink);
}

.company-facts div {
  padding: 1.1rem 0;
  border-bottom: 1px solid rgba(17, 20, 23, 0.22);
}

.company-facts dt {
  color: var(--oxide);
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.company-facts dd {
  margin: 0.2rem 0 0;
  color: var(--ink);
  font-size: 1.18rem;
  font-weight: 700;
}

.company-facts a {
  text-decoration-color: var(--signal);
  text-decoration-thickness: 0.16rem;
  text-underline-offset: 0.2rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem clamp(1rem, 4vw, 3rem);
  background: var(--ink);
  color: var(--paper);
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.82rem;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--signal);
}

@media (max-width: 980px) {
  .hero,
  .systems-panel,
  .company-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
  }

  h1 {
    max-width: 12ch;
  }

  .hero-visual img {
    margin-left: 0;
  }

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

  .capability:nth-child(even) {
    transform: none;
  }
}

@media (max-width: 720px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    width: 100%;
    gap: 0.45rem;
    font-size: 0.72rem;
  }

  .nav-links a {
    text-align: center;
  }

  .hero {
    padding-top: 2.5rem;
    width: 100%;
    max-width: 100vw;
  }

  h1 {
    max-width: 7.4ch;
    font-size: clamp(2.65rem, 15vw, 4.2rem);
  }

  .hero-lede {
    max-width: 100%;
    font-size: 1rem;
  }

  .hero-visual {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
  }

  .hero-visual img {
    width: 100%;
    min-width: 0;
  }

  .button-primary {
    font-size: 0.78rem;
  }

  .button {
    width: 100%;
  }

  .status-rail {
    position: relative;
    right: auto;
    bottom: auto;
    width: 100%;
    margin-top: 0.8rem;
  }

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

  .capability {
    min-height: auto;
  }

  .process-list li {
    grid-template-columns: 2.7rem minmax(0, 1fr);
  }

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

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
