:root {
  --graphite: #11130f;
  --ink: #181a15;
  --paper: #f2ebd8;
  --paper-soft: #fff8e7;
  --command-blue: #235bff;
  --signal-yellow: #f0c808;
  --engine-green: #1b6b59;
  --alert-rose: #e85d75;
  --oxide: #9f4935;
  --line: rgba(242, 235, 216, 0.24);
  --dark-line: rgba(17, 19, 15, 0.16);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
  --display: "Anton", Impact, sans-serif;
  --body: "Space Grotesk", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  width: 100%;
  overflow-x: hidden;
  margin: 0;
  color: var(--paper);
  background:
    linear-gradient(90deg, rgba(240, 200, 8, 0.12) 0 1px, transparent 1px 100%),
    linear-gradient(180deg, rgba(35, 91, 255, 0.08) 0 1px, transparent 1px 100%),
    var(--graphite);
  background-size: 74px 74px;
  font-family: var(--body);
  line-height: 1.5;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(125deg, rgba(35, 91, 255, 0.22), transparent 32%),
    linear-gradient(305deg, rgba(232, 93, 117, 0.14), transparent 35%),
    radial-gradient(circle at 80% 16%, rgba(240, 200, 8, 0.2), transparent 22%);
}

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

p,
h1,
h2,
h3 {
  margin: 0;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 20;
  transform: translateY(-160%);
  background: var(--signal-yellow);
  color: var(--ink);
  padding: 0.7rem 1rem;
  font-weight: 700;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) max-content;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem clamp(1rem, 4vw, 3.5rem);
  border-bottom: 1px solid var(--line);
  background: rgba(17, 19, 15, 0.86);
  backdrop-filter: blur(18px);
}

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

.brand {
  gap: 0.75rem;
  font-family: var(--mono);
  font-weight: 600;
  text-transform: uppercase;
}

.brand-mark {
  display: grid;
  width: 2.55rem;
  height: 2.55rem;
  place-items: center;
  background: var(--signal-yellow);
  color: var(--ink);
}

.brand-name {
  letter-spacing: 0;
}

.nav-links {
  min-width: 0;
  justify-content: center;
  gap: clamp(1rem, 3vw, 2.25rem);
  font-size: 0.92rem;
  color: rgba(242, 235, 216, 0.74);
}

.nav-links a,
.header-cta,
.button {
  transition: transform 180ms ease, background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.nav-links a:hover,
.header-cta:hover,
.button:hover {
  transform: translateY(-2px);
}

.header-cta {
  max-width: 100%;
  white-space: nowrap;
  border: 1px solid var(--line);
  padding: 0.65rem 0.95rem;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--signal-yellow);
}

.hero {
  min-height: calc(88svh - 74px);
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1.08fr);
  gap: clamp(1.5rem, 4vw, 4.5rem);
  align-items: center;
  padding: clamp(2rem, 5vw, 5rem) clamp(1rem, 5vw, 5rem) 2rem;
}

.hero-copy {
  max-width: 700px;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
  color: var(--signal-yellow);
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
}

.section-kicker::before {
  content: "";
  width: 2.5rem;
  height: 2px;
  background: currentColor;
}

h1,
h2 {
  font-family: var(--display);
  font-weight: 400;
  line-height: 0.95;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}

h1 {
  max-width: 11ch;
  font-size: clamp(3.8rem, 9.5vw, 8.8rem);
}

h2 {
  max-width: 13ch;
  font-size: clamp(2.55rem, 6.5vw, 5.4rem);
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  line-height: 1.1;
}

.hero-lead {
  max-width: 620px;
  margin-top: 1.4rem;
  color: rgba(242, 235, 216, 0.82);
  font-size: clamp(1.1rem, 2vw, 1.36rem);
}

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

.button {
  display: inline-flex;
  min-height: 3.2rem;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  padding: 0.9rem 1.15rem;
  font-weight: 700;
}

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

.button-primary:hover {
  background: var(--paper-soft);
}

.button-secondary {
  border-color: var(--line);
  color: var(--paper);
}

.command-wall {
  position: relative;
  min-width: 0;
  min-height: 560px;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(242, 235, 216, 0.08), transparent 26%),
    rgba(9, 11, 9, 0.74);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.command-wall::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, rgba(242, 235, 216, 0.04) 0 1px, transparent 1px 18px),
    linear-gradient(90deg, transparent, rgba(35, 91, 255, 0.16), transparent);
  pointer-events: none;
}

.wall-topline {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 1rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.wall-time {
  margin-left: auto;
  color: var(--signal-yellow);
}

.status-dot {
  width: 0.72rem;
  height: 0.72rem;
  background: var(--engine-green);
  box-shadow: 0 0 0 7px rgba(27, 107, 89, 0.18);
}

.wall-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1px;
  padding: 1px;
}

.terminal-panel,
.diff-panel,
.task-panel,
.signal-panel {
  min-height: 180px;
  padding: 1rem;
  background: rgba(17, 19, 15, 0.84);
  border: 1px solid rgba(242, 235, 216, 0.08);
}

.terminal-panel {
  grid-row: span 2;
}

.panel-label,
.capability-code,
.scenario-ledger span,
.step-id {
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 600;
  text-transform: uppercase;
}

.panel-label {
  margin-bottom: 1rem;
  color: var(--alert-rose);
}

pre {
  margin: 0;
  white-space: pre-wrap;
  color: #d8f4e5;
  font-family: var(--mono);
  font-size: clamp(0.82rem, 1.35vw, 1rem);
}

.diff-panel p,
.signal-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid rgba(242, 235, 216, 0.1);
  font-family: var(--mono);
  font-size: 0.82rem;
}

.diff-plus {
  color: var(--engine-green);
}

.diff-minus {
  color: var(--alert-rose);
}

.task-flow {
  display: grid;
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.task-flow li {
  padding-left: 1.25rem;
  color: rgba(242, 235, 216, 0.58);
  font-size: 0.95rem;
}

.task-flow li::before {
  content: "□";
  margin-left: -1.25rem;
  margin-right: 0.45rem;
  color: rgba(242, 235, 216, 0.4);
}

.task-flow .is-done,
.task-flow .is-active {
  color: var(--paper);
}

.task-flow .is-done::before {
  content: "■";
  color: var(--engine-green);
}

.task-flow .is-active::before {
  content: "▶";
  color: var(--signal-yellow);
}

.signal-row strong {
  color: var(--signal-yellow);
  font-weight: 600;
}

.ticker-band {
  max-width: 100vw;
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
}

.ticker-track {
  display: flex;
  min-width: max-content;
  width: max-content;
  gap: 2rem;
  padding: 0.9rem 0;
  font-family: var(--mono);
  font-weight: 600;
  text-transform: uppercase;
  animation: ticker 24s linear infinite;
}

.ticker-track span {
  padding-left: 2rem;
}

.section {
  padding: clamp(4rem, 9vw, 8rem) clamp(1rem, 5vw, 5rem);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.65fr) minmax(280px, 1fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: end;
  margin-bottom: clamp(2rem, 5vw, 4rem);
}

.capability-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(220px, auto);
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.capability {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 220px;
  padding: clamp(1.1rem, 2vw, 1.6rem);
  background: var(--graphite);
}

.capability-wide {
  grid-column: span 2;
  background: var(--command-blue);
}

.capability-tall {
  grid-row: span 2;
  background: var(--engine-green);
}

.capability-code {
  color: var(--signal-yellow);
}

.capability p,
.workflow-list p,
.scenario-ledger p,
.launch p {
  color: rgba(242, 235, 216, 0.78);
}

.capability-wide p,
.capability-tall p {
  color: rgba(255, 248, 231, 0.86);
}

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

.workflow .section-kicker,
.workflow .workflow-list p {
  color: var(--oxide);
}

.workflow-console {
  display: grid;
  grid-template-columns: 5rem 1fr;
  border: 1px solid var(--dark-line);
  background: var(--paper-soft);
}

.console-rail {
  display: grid;
  align-content: space-around;
  border-right: 1px solid var(--dark-line);
  background: var(--signal-yellow);
  padding: 1rem;
}

.console-rail span {
  width: 1.15rem;
  height: 1.15rem;
  background: var(--ink);
}

.workflow-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.workflow-list li {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 1.2rem;
  padding: clamp(1.1rem, 2.4vw, 2rem);
  border-bottom: 1px solid var(--dark-line);
}

.workflow-list li:last-child {
  border-bottom: 0;
}

.step-id {
  color: var(--command-blue);
}

.scenarios {
  background:
    linear-gradient(90deg, rgba(232, 93, 117, 0.18), transparent 34%),
    var(--graphite);
}

.scenario-ledger {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.scenario-ledger article {
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 1rem;
  padding: clamp(1.1rem, 2vw, 1.6rem);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.scenario-ledger article:nth-child(2) {
  background: rgba(35, 91, 255, 0.22);
}

.scenario-ledger article:nth-child(3) {
  background: rgba(240, 200, 8, 0.12);
}

.scenario-ledger span {
  color: var(--signal-yellow);
}

.launch {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(260px, 0.75fr) minmax(220px, auto);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  margin: clamp(1rem, 5vw, 5rem);
  padding: clamp(1.4rem, 4vw, 3rem);
  background: var(--command-blue);
  color: var(--paper-soft);
}

.launch h2 {
  max-width: 10ch;
}

.launch-actions {
  display: grid;
  gap: 0.7rem;
  min-width: 0;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem clamp(1rem, 5vw, 5rem) 2rem;
  color: rgba(242, 235, 216, 0.62);
  font-family: var(--mono);
  font-size: 0.78rem;
}

:focus-visible {
  outline: 3px solid var(--signal-yellow);
  outline-offset: 4px;
}

@keyframes ticker {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@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;
  }
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-inline: clamp(1rem, 4vw, 2rem);
  }

  .command-wall {
    min-height: 0;
  }

  .section-heading,
  .launch {
    grid-template-columns: 1fr;
  }

  .capability-board,
  .scenario-ledger {
    grid-template-columns: repeat(2, 1fr);
  }

  .capability-tall {
    grid-row: auto;
  }
}

@media (max-width: 680px) {
  .site-header {
    padding: 0.8rem 1rem;
  }

  .brand-name {
    display: none;
  }

  .hero {
    padding-top: 2rem;
  }

  h1 {
    font-size: clamp(3rem, 15vw, 4.5rem);
  }

  h2 {
    font-size: clamp(2.15rem, 12vw, 3.45rem);
    max-width: 100%;
  }

  .section-kicker {
    font-size: 0.74rem;
  }

  .section-kicker::before {
    width: 1.6rem;
  }

  .button {
    width: 100%;
    min-width: 0;
    text-align: center;
  }

  .wall-grid,
  .capability-board,
  .scenario-ledger,
  .workflow-console,
  .workflow-list li {
    grid-template-columns: 1fr;
  }

  .console-rail {
    display: none;
  }

  .terminal-panel {
    grid-row: auto;
  }

  .capability-wide {
    grid-column: auto;
  }

  .scenario-ledger article {
    min-height: 230px;
  }

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

@media (min-width: 981px) and (max-width: 1180px) {
  .site-header {
    gap: 1rem;
    padding-inline: 1.25rem;
  }

  .nav-links {
    gap: 1rem;
    font-size: 0.84rem;
  }

  .hero {
    grid-template-columns: minmax(0, 0.82fr) minmax(390px, 1fr);
    padding-inline: 1.5rem;
  }

  h1 {
    font-size: clamp(3.65rem, 8.2vw, 6.4rem);
  }

  .command-wall {
    min-height: 500px;
  }

  .terminal-panel,
  .diff-panel,
  .task-panel,
  .signal-panel {
    min-height: 160px;
    padding: 0.85rem;
  }
}