:root {
  color-scheme: dark;
  --bg: #07110f;
  --bg-raised: #0c1916;
  --ink: #f2f5ed;
  --muted: #a5b1a9;
  --line: rgba(219, 229, 218, 0.16);
  --signal: #b6f36b;
  --signal-soft: rgba(182, 243, 107, 0.1);
  --amber: #f0bf73;
  --max: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 85% 10%, rgba(62, 127, 100, 0.2), transparent 32rem),
    linear-gradient(180deg, #07110f 0%, #091310 60%, #050a09 100%);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  z-index: 100;
  left: 1rem;
  top: 1rem;
  transform: translateY(-180%);
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: var(--bg);
  border-radius: 0.25rem;
}

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

.site-header,
main,
footer {
  width: min(calc(100% - 2rem), var(--max));
  margin-inline: auto;
}

.site-header {
  min-height: 5.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 760;
  letter-spacing: 0.18em;
}

.brand-mark {
  width: 2.35rem;
  height: 2.35rem;
  border: 1px solid rgba(182, 243, 107, 0.34);
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 1.7rem rgba(182, 243, 107, 0.24);
}

.header-link {
  color: var(--muted);
  font-size: 0.875rem;
  text-underline-offset: 0.35rem;
}

.hero {
  min-height: 48rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
  padding-block: clamp(5rem, 9vw, 8rem);
}

.eyebrow {
  margin: 0 0 1.25rem;
  color: var(--signal);
  font-size: 0.75rem;
  font-weight: 740;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 15ch;
  margin-bottom: 1.75rem;
  font-size: clamp(3.15rem, 5.8vw, 5.6rem);
  font-weight: 620;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

h2 {
  max-width: 19ch;
  margin-bottom: 2rem;
  font-size: clamp(2.25rem, 4.5vw, 4.5rem);
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 1.02;
}

h3 {
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.hero-summary {
  max-width: 39rem;
  margin-bottom: 2rem;
  color: var(--muted);
  font-size: clamp(1.1rem, 1.7vw, 1.35rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.05rem;
  border: 1px solid transparent;
  border-radius: 0.25rem;
  font-size: 0.9rem;
  font-weight: 680;
  text-decoration: none;
}

.button:focus-visible,
.header-link:focus-visible,
.brand:focus-visible,
.footer-links a:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 4px;
}

.button-primary {
  background: var(--signal);
  color: #07110f;
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.truth-label {
  color: var(--amber);
  font-size: 0.82rem;
}

.hero-visual {
  position: relative;
  min-width: 0;
  padding-bottom: 8rem;
}

.octopus-frame,
.ecosystem-visual {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(182, 243, 107, 0.22);
  background: #030706;
  box-shadow: 0 2rem 7rem rgba(0, 0, 0, 0.34);
}

.octopus-frame::after,
.ecosystem-visual::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background:
    linear-gradient(180deg, transparent 62%, rgba(3, 7, 6, 0.72)),
    linear-gradient(90deg, rgba(7, 17, 15, 0.25), transparent 45%);
}

.octopus-frame img,
.ecosystem-visual img {
  display: block;
  width: 100%;
  height: auto;
}

.octopus-frame img {
  filter: brightness(1.24) saturate(1.08);
}

.boundary-card {
  position: absolute;
  z-index: 2;
  right: -1.25rem;
  bottom: 0;
  width: min(94%, 36rem);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 1rem;
  border: 1px solid rgba(182, 243, 107, 0.27);
  background:
    linear-gradient(145deg, rgba(182, 243, 107, 0.055), rgba(255, 255, 255, 0.015)),
    rgba(5, 12, 10, 0.96);
  box-shadow: 0 2rem 7rem rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(14px);
}

.boundary-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  pointer-events: none;
  background:
    linear-gradient(var(--signal), var(--signal)) 0 0 / 2rem 1px no-repeat,
    linear-gradient(var(--signal), var(--signal)) 0 0 / 1px 2rem no-repeat,
    linear-gradient(var(--signal), var(--signal)) 100% 100% / 2rem 1px no-repeat,
    linear-gradient(var(--signal), var(--signal)) 100% 100% / 1px 2rem no-repeat;
}

.boundary-step {
  display: grid;
  grid-template-columns: 3.25rem 1fr;
  gap: 0.5rem;
  align-items: start;
  min-height: 8.2rem;
  padding: 1.15rem 1rem;
  border-bottom: 1px solid var(--line);
}

.boundary-step:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.boundary-step:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.step-number,
.feature-index {
  color: var(--signal);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.75rem;
}

.boundary-step strong,
.boundary-step span {
  display: block;
}

.boundary-step strong {
  margin-bottom: 0.35rem;
  font-size: 1.05rem;
}

.boundary-step div span {
  color: var(--muted);
  font-size: 0.9rem;
}

.section {
  padding-block: clamp(5rem, 11vw, 10rem);
  border-top: 1px solid var(--line);
}

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

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

.feature-grid h3 {
  margin-top: 5rem;
}

.feature-grid p,
.ecosystem-copy,
.status-panel {
  color: var(--muted);
}

.ecosystem,
.status,
.privacy {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.8fr);
  gap: clamp(3rem, 10vw, 10rem);
}

.ecosystem-copy {
  align-self: end;
  max-width: 38rem;
  font-size: 1.05rem;
}

.ecosystem-lead {
  min-width: 0;
}

.ecosystem-visual {
  margin-top: 3rem;
}

.ecosystem-visual figcaption {
  position: absolute;
  z-index: 1;
  right: 1rem;
  bottom: 0.8rem;
  color: rgba(242, 245, 237, 0.72);
  font: 0.68rem ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.simulator-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.6fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: end;
}

.simulator-warning {
  margin-bottom: 2rem;
  padding: 1rem 1.15rem;
  border-left: 2px solid var(--amber);
  background: rgba(240, 191, 115, 0.07);
  color: #e8d3af;
  font-size: 0.9rem;
}

.simulator-shell {
  position: relative;
  isolation: isolate;
  margin-top: 2rem;
  border: 1px solid var(--line);
  background: rgba(5, 10, 9, 0.72);
  overflow: hidden;
}

.simulator-shell::before {
  position: absolute;
  z-index: -1;
  right: -12rem;
  bottom: -14rem;
  width: 35rem;
  height: 35rem;
  content: "";
  border-radius: 50%;
  background:
    linear-gradient(rgba(5, 10, 9, 0.72), rgba(5, 10, 9, 0.92)),
    url("/assets/octopus-emblem.jpeg") center / cover no-repeat;
  opacity: 0.21;
  filter: saturate(0.75);
}

.simulator-controls {
  display: grid;
  grid-template-columns: minmax(14rem, 1fr) minmax(16rem, 1.4fr) auto;
  gap: 1rem;
  align-items: end;
  padding: 1.25rem;
  border-bottom: 1px solid var(--line);
}

.simulator-controls label {
  align-self: center;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 680;
}

.simulator-controls select {
  width: 100%;
  min-height: 3rem;
  padding: 0.65rem 2.5rem 0.65rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 0.25rem;
  background: var(--bg-raised);
  color: var(--ink);
  font: inherit;
}

.simulator-controls select:focus-visible,
.simulator-controls button:focus-visible,
.approval-controls button:focus-visible,
.simulator-stage pre:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 3px;
}

.simulator-buttons {
  display: flex;
  gap: 0.6rem;
}

.simulator-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.simulator-stage {
  min-width: 0;
  padding: 1.5rem;
  border-right: 1px solid var(--line);
}

.simulator-stage:last-child {
  border-right: 0;
}

.simulator-stage > p {
  min-height: 3.1rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.stage-heading {
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
}

.stage-heading span {
  color: var(--signal);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.72rem;
}

.stage-heading h3 {
  margin-bottom: 0.8rem;
}

.simulator-stage pre {
  min-height: 20rem;
  max-height: 30rem;
  margin: 0;
  padding: 1rem;
  overflow: auto;
  border: 1px solid var(--line);
  background: #030706;
  color: #c9d3cb;
  font: 0.73rem/1.55 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  white-space: pre-wrap;
  word-break: break-word;
}

.verdict {
  display: inline-flex;
  min-height: 2.15rem;
  align-items: center;
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font: 0.75rem ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  text-transform: uppercase;
}

.verdict[data-verdict="allow"] {
  border-color: rgba(182, 243, 107, 0.5);
  background: rgba(182, 243, 107, 0.09);
  color: var(--signal);
}

.verdict[data-verdict="require_approval"] {
  border-color: rgba(240, 191, 115, 0.5);
  background: rgba(240, 191, 115, 0.09);
  color: var(--amber);
}

.verdict[data-verdict="deny"] {
  border-color: rgba(245, 117, 117, 0.5);
  background: rgba(245, 117, 117, 0.08);
  color: #f58e8e;
}

.approval-controls {
  margin-top: 1.5rem;
  padding: 1rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.018);
}

.approval-controls p {
  color: var(--muted);
  font-size: 0.83rem;
}

.approval-controls .button {
  width: 100%;
  margin-top: 0.5rem;
}

.simulator-note {
  margin: 0;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8rem;
}

.contrast-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 3rem;
  background: var(--line);
  border: 1px solid var(--line);
}

.contrast-grid p {
  min-height: 9rem;
  margin: 0;
  padding: 2rem;
  background: var(--bg-raised);
  font-size: clamp(1.2rem, 2vw, 1.7rem);
  letter-spacing: -0.025em;
}

.status-panel {
  padding: 2rem;
  border: 1px solid var(--line);
  background: var(--signal-soft);
}

.status-name {
  display: flex;
  gap: 0.65rem;
  align-items: center;
  color: var(--ink);
  font-weight: 700;
}

.status-name span {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 1rem rgba(240, 191, 115, 0.45);
}

.privacy-panel {
  align-self: end;
  max-width: 40rem;
  padding: 2rem;
  border: 1px solid var(--line);
  color: var(--muted);
}

.privacy-panel p:last-child {
  margin-bottom: 0;
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-block: 3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-links {
  display: inline-flex;
  gap: 1rem;
}

.footer-links a {
  color: var(--muted);
  text-underline-offset: 0.35rem;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
}

.footer-brand img {
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid rgba(182, 243, 107, 0.24);
  border-radius: 50%;
  object-fit: cover;
}

@media (max-width: 82rem) {
  .boundary-card {
    right: 0;
  }
}

@media (max-width: 900px) {
  .hero,
  .ecosystem,
  .status,
  .privacy,
  .simulator-heading {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-block: 5rem;
  }

  .hero-visual {
    padding-bottom: 8rem;
  }

  .boundary-card {
    right: 0;
  }

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

  .simulator-controls {
    grid-template-columns: 1fr;
  }

  .simulator-flow {
    grid-template-columns: 1fr;
  }

  .simulator-stage {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .simulator-stage:last-child {
    border-bottom: 0;
  }

  .simulator-stage > p {
    min-height: auto;
  }
}

@media (max-width: 560px) {
  .site-header,
  main,
  footer {
    width: min(calc(100% - 1.25rem), var(--max));
  }

  .site-header {
    min-height: 4.5rem;
  }

  .header-link {
    display: none;
  }

  h1 {
    font-size: clamp(2.8rem, 15vw, 4rem);
  }

  .hero {
    gap: 3rem;
  }

  .hero-visual {
    padding-bottom: 0;
  }

  .boundary-card {
    position: relative;
    width: calc(100% - 1rem);
    margin: -2.25rem 0 0 auto;
    grid-template-columns: 1fr;
  }

  .boundary-step {
    padding-block: 1.1rem;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .boundary-step:nth-last-child(2) {
    border-bottom: 1px solid var(--line);
  }

  .boundary-step:last-child {
    border-bottom: 0;
  }

  .feature-grid,
  .contrast-grid {
    grid-template-columns: 1fr;
  }

  .simulator-buttons {
    flex-direction: column;
  }

  .feature-grid article {
    min-height: 15rem;
  }

  footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

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

.film .film-player { width: 100%; height: auto; display: block; border-radius: 14px; border: 1px solid rgba(242, 185, 92, 0.25); background: #04090a; }
.film .film-disclosure { margin-top: 0.8rem; font-size: 0.85rem; opacity: 0.65; }