:root {
  --background: #080806;
  --foreground: #f7f4ea;
  --muted: #bbb5a4;
  --panel: rgba(247, 244, 234, 0.07);
  --panel-strong: rgba(247, 244, 234, 0.12);
  --line: rgba(247, 244, 234, 0.16);
  --green: #22e8a1;
  --amber: #ffb347;
  --coral: #ff6f61;
  --sky: #72b7ff;
  --ink: #080806;
}

* {
  box-sizing: border-box;
}

*,
*::before,
*::after {
  min-width: 0;
}

html {
  background: var(--background);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(135deg, rgba(34, 232, 161, 0.12), transparent 28%),
    linear-gradient(315deg, rgba(255, 111, 97, 0.12), transparent 32%),
    var(--background);
  color: var(--foreground);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  overflow-x: hidden;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.site-shell {
  min-height: 100vh;
  overflow: hidden;
}

.hero {
  position: relative;
  min-height: min(92vh, 980px);
  padding: clamp(18px, 3vw, 24px) clamp(18px, 5vw, 72px)
    clamp(48px, 7vw, 72px);
  isolation: isolate;
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  content: "";
  background-image:
    linear-gradient(rgba(247, 244, 234, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 244, 234, 0.07) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black 0%, transparent 82%);
}

.hero::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background:
    radial-gradient(circle at 70% 18%, rgba(114, 183, 255, 0.2), transparent 26%),
    radial-gradient(circle at 18% 78%, rgba(255, 179, 71, 0.14), transparent 30%);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  max-width: 1180px;
  margin: 0 auto;
}

.brand,
.nav {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #eeeee6;
  overflow: hidden;
}

.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.nav {
  flex-wrap: wrap;
  gap: clamp(14px, 3vw, 28px);
  color: var(--muted);
  font-size: 0.9rem;
}

.nav a {
  transition: color 180ms ease;
}

.nav a:hover {
  color: var(--foreground);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.96fr);
  align-items: center;
  gap: clamp(36px, 6vw, 82px);
  width: min(1180px, 100%);
  min-height: min(calc(92vh - 88px), 860px);
  margin: 0 auto;
  padding-top: clamp(38px, 6vw, 62px);
}

.hero-copy {
  max-width: 680px;
  min-width: 0;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--green);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
  overflow-wrap: anywhere;
}

h1 {
  max-width: 820px;
  margin-bottom: 24px;
  font-size: clamp(2.8rem, 7.1vw, 6.7rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: 0;
  text-wrap: balance;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4.8vw, 4.4rem);
  font-weight: 780;
  line-height: 1;
  letter-spacing: 0;
  text-wrap: balance;
}

h3 {
  margin-bottom: 14px;
  font-size: clamp(1.35rem, 2.2vw, 2.15rem);
  font-weight: 760;
  letter-spacing: 0;
}

.hero-text {
  max-width: 620px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  line-height: 1.55;
  text-wrap: pretty;
}

.hero-actions,
.contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.button {
  display: inline-flex;
  max-width: 100%;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 0 20px;
  font-weight: 750;
  transition:
    transform 180ms ease,
    background 180ms ease,
    border-color 180ms ease;
}

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

.button:focus-visible {
  outline: 3px solid rgba(34, 232, 161, 0.42);
  outline-offset: 3px;
}

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

.secondary {
  border: 1px solid var(--line);
  background: rgba(247, 244, 234, 0.05);
  color: var(--foreground);
}

.secondary:hover {
  border-color: rgba(247, 244, 234, 0.34);
  background: rgba(247, 244, 234, 0.1);
}

.signal-stage {
  position: relative;
  min-height: clamp(360px, 42vw, 540px);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background:
    linear-gradient(140deg, rgba(247, 244, 234, 0.11), rgba(247, 244, 234, 0.02)),
    rgba(8, 8, 6, 0.65);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
}

.stage-grid {
  position: absolute;
  inset: clamp(14px, 2.2vw, 22px);
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.stage-grid span {
  min-height: clamp(44px, 5.5vw, 70px);
  border: 1px solid rgba(247, 244, 234, 0.08);
  border-radius: 6px;
  background: rgba(247, 244, 234, 0.035);
}

.node {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 999px;
  animation: drift 7s ease-in-out infinite;
}

.node::after {
  position: absolute;
  inset: -18px;
  border: 1px solid currentColor;
  border-radius: 999px;
  content: "";
  opacity: 0.32;
}

.node-a {
  top: 16%;
  left: 18%;
  background: var(--green);
  color: var(--green);
}

.node-b {
  top: 42%;
  right: 18%;
  background: var(--amber);
  color: var(--amber);
  animation-delay: -2s;
}

.node-c {
  right: 42%;
  bottom: 18%;
  background: var(--coral);
  color: var(--coral);
  animation-delay: -4s;
}

.console {
  position: absolute;
  right: 26px;
  bottom: 26px;
  left: 26px;
  border: 1px solid rgba(247, 244, 234, 0.2);
  border-radius: 8px;
  background: rgba(8, 8, 6, 0.88);
  backdrop-filter: blur(14px);
}

.console-head,
.console-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.console-head {
  border-bottom: 1px solid rgba(247, 244, 234, 0.12);
  padding: 14px 16px;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.78rem;
}

.console-body {
  padding: 12px 16px 16px;
}

.console-row {
  justify-content: flex-start;
  padding: 9px 0;
  color: var(--foreground);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.86rem;
  overflow-wrap: anywhere;
}

.pulse {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 18px rgba(34, 232, 161, 0.8);
  animation: blink 1.7s ease-in-out infinite;
}

.strip {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 24px;
  border-block: 1px solid var(--line);
  padding: 22px clamp(20px, 5vw, 72px);
  background: var(--foreground);
  color: var(--ink);
}

.strip p {
  margin: 0;
  font-weight: 760;
}

.strip p + p {
  color: rgba(8, 8, 6, 0.68);
  font-weight: 600;
}

.section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(76px, 12vw, 130px) 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.62fr) minmax(0, 1.38fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: end;
  margin-bottom: 36px;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.capability,
.build-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.capability {
  min-height: clamp(220px, 22vw, 260px);
  padding: 24px;
}

.capability p,
.build-item span {
  color: var(--amber);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.capability span {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.55;
}

.lab {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(340px, 1.08fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: start;
}

.lab-copy p:last-child {
  max-width: 560px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.65;
}

.build-list {
  display: grid;
  gap: 12px;
}

.build-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 18px;
  min-height: 112px;
  align-items: center;
  padding: 18px 22px;
}

.build-item p {
  margin: 0;
  color: var(--foreground);
  font-size: clamp(1.05rem, 1.9vw, 1.28rem);
  line-height: 1.35;
  text-wrap: pretty;
}

.contact {
  justify-content: space-between;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto 28px;
  border-top: 1px solid var(--line);
  padding: clamp(42px, 8vw, 84px) 0;
}

.contact h2 {
  max-width: 780px;
}

@keyframes drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(16px, -14px, 0);
  }
}

@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.35;
  }
}

@media (max-width: 1080px) {
  .hero-grid {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-copy {
    max-width: 860px;
  }

  .signal-stage {
    width: min(100%, 760px);
  }
}

@media (max-width: 900px) {
  .hero-grid,
  .section-heading,
  .lab,
  .strip {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .signal-stage {
    min-height: 400px;
  }

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

  .capability-grid .capability:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 620px) {
  .hero {
    padding: 16px 16px 44px;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
  }

  .nav {
    width: 100%;
    justify-content: space-between;
    gap: 10px 16px;
  }

  h1 {
    font-size: clamp(2.45rem, 11.8vw, 3.75rem);
    line-height: 1;
  }

  h2 {
    font-size: clamp(2rem, 10vw, 3rem);
    line-height: 1.04;
  }

  h3 {
    font-size: clamp(1.28rem, 6vw, 1.75rem);
  }

  .hero-grid {
    gap: 30px;
    padding-top: 34px;
  }

  .hero-text {
    margin-bottom: 26px;
  }

  .hero-actions,
  .contact {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .signal-stage {
    min-height: 330px;
  }

  .stage-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .console {
    right: 14px;
    bottom: 14px;
    left: 14px;
  }

  .console-head,
  .console-row {
    gap: 10px;
    font-size: 0.7rem;
  }

  .console-body {
    padding: 9px 12px 12px;
  }

  .console-row {
    padding: 7px 0;
  }

  .strip,
  .section,
  .contact {
    width: auto;
  }

  .strip {
    padding: 20px 16px;
  }

  .section {
    width: calc(100% - 32px);
    padding: 68px 0;
  }

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

  .capability-grid .capability:last-child {
    grid-column: auto;
  }

  .build-item {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 18px;
  }

  .contact {
    width: calc(100% - 32px);
  }
}

@media (max-width: 390px) {
  .brand {
    font-size: 0.9rem;
  }

  .brand-mark {
    width: 46px;
    height: 46px;
  }

  .nav {
    font-size: 0.84rem;
  }

  h1 {
    font-size: clamp(2.18rem, 11.3vw, 2.75rem);
  }

  .signal-stage {
    min-height: 300px;
  }

  .stage-grid {
    gap: 8px;
  }

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

  .console-row {
    font-size: 0.66rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}