:root {
  color-scheme: dark;
  --bg: #0f1411;
  --bg-elevated: #18211c;
  --ink: #f4f1e8;
  --muted: #c4c2b5;
  --quiet: #8f9386;
  --line: rgba(244, 241, 232, 0.18);
  --green: #79c88c;
  --amber: #d5a84f;
  --cyan: #72b6bf;
  --rust: #bf735b;
  --shadow: rgba(0, 0, 0, 0.42);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
}

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

picture {
  display: contents;
}

a {
  color: inherit;
}

code,
pre {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

::selection {
  background: rgba(121, 200, 140, 0.32);
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 60;
  top: 10px;
  left: 10px;
  padding: 10px 16px;
  background: var(--green);
  color: #0c130f;
  font-weight: 760;
  text-decoration: none;
  transform: translateY(-150%);
  transition: transform 160ms ease;
}

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

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  min-height: 68px;
  padding: 12px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(244, 241, 232, 0.08);
  background: rgba(15, 20, 17, 0.62);
  backdrop-filter: blur(18px);
  transition: background 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

.site-header.is-scrolled {
  border-bottom-color: rgba(244, 241, 232, 0.16);
  background: rgba(11, 15, 13, 0.9);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.36);
}

.brand,
.site-nav,
.repo-link,
.button,
.text-link,
.copy-button {
  text-decoration: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 760;
}

.brand-mark {
  width: 42px;
  height: 42px;
  object-fit: contain;
  filter: drop-shadow(0 8px 14px rgba(0, 0, 0, 0.28));
  flex: 0 0 auto;
}

.site-nav {
  justify-self: center;
  display: flex;
  gap: clamp(12px, 2vw, 28px);
  color: var(--muted);
  font-size: 0.92rem;
}

.site-nav a {
  position: relative;
  padding: 4px 1px;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a[aria-current="true"]::after {
  transform: scaleX(1);
}

.site-nav a[aria-current="true"] {
  color: var(--ink);
}

.site-nav a,
.repo-link,
.text-link {
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

.site-nav a:hover,
.repo-link:hover,
.text-link:hover {
  color: var(--ink);
}

.repo-link {
  justify-self: end;
  padding: 9px 13px;
  border: 1px solid rgba(244, 241, 232, 0.2);
  color: var(--muted);
  font-size: 0.9rem;
}

.repo-link:hover {
  border-color: rgba(244, 241, 232, 0.42);
  background: rgba(244, 241, 232, 0.04);
}

.nav-repo {
  display: none;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(244, 241, 232, 0.2);
  background: transparent;
  cursor: pointer;
}

.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
  transition: transform 200ms ease, opacity 160ms ease, background 160ms ease;
}

.nav-toggle-bars {
  position: relative;
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle-bars::before {
  top: -6px;
}

.nav-toggle-bars::after {
  top: 6px;
}

.site-header.nav-open .nav-toggle-bars {
  background: transparent;
}

.site-header.nav-open .nav-toggle-bars::before {
  transform: translateY(6px) rotate(45deg);
}

.site-header.nav-open .nav-toggle-bars::after {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: clamp(560px, 76svh, 760px);
  overflow: hidden;
  display: grid;
  align-items: end;
  padding: 120px clamp(20px, 5vw, 72px) 68px;
  isolation: isolate;
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
  object-position: center;
  z-index: -3;
}

.hero-shade {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(15, 20, 17, 0.93) 0%, rgba(15, 20, 17, 0.72) 42%, rgba(15, 20, 17, 0.22) 100%),
    linear-gradient(0deg, rgba(15, 20, 17, 0.92) 0%, rgba(15, 20, 17, 0.06) 52%);
}

.hero-content {
  max-width: 840px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  max-width: 12ch;
  font-size: clamp(3.4rem, 8.4vw, 7.4rem);
  line-height: 0.92;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  max-width: 13ch;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 9px;
  font-size: 1.05rem;
}

.hero-copy {
  max-width: 690px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: clamp(1.04rem, 1.8vw, 1.32rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 16px;
  border: 1px solid var(--line);
  font-weight: 740;
  transition: transform 140ms ease, background 160ms ease, border-color 160ms ease,
    box-shadow 160ms ease, filter 160ms ease;
}

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

.button:active {
  transform: translateY(0);
}

.button.primary {
  background: var(--green);
  border-color: var(--green);
  color: #0c130f;
}

.button.primary:hover {
  filter: brightness(1.06);
  box-shadow: 0 12px 30px rgba(121, 200, 140, 0.28);
}

.button.secondary {
  background: rgba(15, 20, 17, 0.42);
  color: var(--ink);
}

.button.secondary:hover {
  border-color: rgba(244, 241, 232, 0.45);
  background: rgba(244, 241, 232, 0.06);
}

.truth-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--line);
}

.truth-band div {
  min-height: 112px;
  padding: 24px clamp(20px, 4vw, 48px);
  background: #121914;
  transition: background 180ms ease;
}

.truth-band div:hover {
  background: #151d17;
}

.truth-band strong,
.truth-band span {
  display: block;
}

.truth-band strong {
  margin-bottom: 8px;
}

.truth-band span {
  color: var(--quiet);
}

.section,
.challenge-section,
.encryptor-section,
.mae-plate-section,
.split-section,
.gallery,
.boundary {
  padding: clamp(72px, 9vw, 128px) clamp(20px, 5vw, 72px);
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 1.05fr);
  gap: clamp(32px, 7vw, 96px);
  align-items: start;
}

.section-copy p,
.challenge-copy p,
.encryptor-copy p,
.split-copy p,
.boundary p {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.06rem;
}

.flow {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: flow;
}

.flow li {
  counter-increment: flow;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  align-items: center;
  min-height: 56px;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  transition: transform 160ms ease, border-color 160ms ease;
}

.flow li:hover {
  transform: translateX(4px);
  border-color: rgba(121, 200, 140, 0.4);
}

.flow li::before {
  content: counter(flow, decimal-leading-zero);
  display: grid;
  place-items: center;
  align-self: stretch;
  color: var(--green);
  border-right: 1px solid var(--line);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.74rem;
}

.flow li {
  padding-right: 18px;
}

.challenge-section {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(360px, 1.14fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #121612;
}

.challenge-copy h2 {
  max-width: 11ch;
}

.challenge-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.readiness-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.readiness-item {
  position: relative;
  min-height: 210px;
  padding: 22px;
  background: #0c110e;
  transition: background 180ms ease;
}

.readiness-item:hover {
  background: #0e1310;
}

.readiness-item::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: currentColor;
  opacity: 0.5;
}

.readiness-item.is-ready::before {
  color: var(--green);
}

.readiness-item.is-blocked::before {
  color: var(--rust);
}

.readiness-item.is-bounded::before {
  color: var(--cyan);
}

.readiness-item span,
.readiness-item strong {
  display: block;
}

.readiness-item span {
  margin-bottom: 12px;
  color: var(--quiet);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.78rem;
  text-transform: uppercase;
}

.readiness-item strong {
  margin-bottom: 12px;
  font-size: 1.18rem;
}

.readiness-item p {
  margin: 0;
  color: var(--muted);
}

.readiness-item.is-ready strong {
  color: var(--green);
}

.readiness-item.is-blocked strong {
  color: var(--rust);
}

.readiness-item.is-bounded strong {
  color: var(--cyan);
}

.encryptor-section {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(420px, 1.18fr);
  gap: clamp(30px, 5vw, 76px);
  align-items: start;
  background: #0b100e;
  border-bottom: 1px solid var(--line);
}

.encryptor-copy h2 {
  max-width: 12ch;
}

.encryptor-laws {
  display: grid;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.encryptor-laws li {
  min-height: 42px;
  padding: 10px 12px;
  border-left: 3px solid var(--cyan);
  background: rgba(114, 182, 191, 0.09);
  color: #dce8dc;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.9rem;
}

.encryptor-workbench {
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  box-shadow: 0 18px 64px var(--shadow);
}

.tab-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
  background: #090d0b;
}

.tab-button {
  min-height: 54px;
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-weight: 780;
}

.tab-button:last-child {
  border-right: 0;
}

.tab-button.is-active {
  background: rgba(121, 200, 140, 0.14);
  color: var(--green);
}

.tab-button:focus-visible,
.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible,
.boundary-check input:focus-visible,
.check-field input:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.tab-panel {
  padding: clamp(18px, 3vw, 28px);
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.field,
.check-field,
.boundary-check {
  display: grid;
  gap: 8px;
}

.field span,
.check-field legend {
  color: var(--amber);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid rgba(244, 241, 232, 0.2);
  background: #090d0b;
  color: var(--ink);
  font: inherit;
}

.field input,
.field select {
  padding: 10px;
}

.field textarea {
  min-height: 112px;
  padding: 11px;
  resize: vertical;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.86rem;
}

.check-field {
  margin: 16px 0 0;
  padding: 16px;
  border: 1px solid var(--line);
}

.check-field label,
.boundary-check {
  color: var(--muted);
}

.check-field label,
.boundary-check {
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
}

.check-field input,
.boundary-check input {
  margin-top: 4px;
}

.boundary-check {
  margin-top: 16px;
  padding: 14px;
  border: 1px solid rgba(213, 168, 79, 0.3);
  background: rgba(213, 168, 79, 0.08);
}

.encryptor-actions,
.download-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.meridian-status {
  min-height: 84px;
  margin-top: 16px;
  padding: 14px;
  border: 1px solid var(--line);
  background: #090d0b;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.meridian-status.is-ok {
  border-color: rgba(121, 200, 140, 0.48);
  color: var(--green);
}

.meridian-status.is-error {
  border-color: rgba(191, 115, 91, 0.58);
  color: #f0a28d;
}

.download-grid[hidden],
.tab-panel[hidden] {
  display: none;
}

.mae-plate-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.52fr) minmax(0, 1.48fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #171712;
}

.mae-plate-copy p {
  max-width: 620px;
  color: var(--muted);
  font-size: 1.06rem;
}

.mae-plate-copy h2 {
  max-width: 10ch;
}

.mae-plate {
  margin: 0;
  border: 1px solid rgba(213, 168, 79, 0.38);
  background: #090d0b;
  box-shadow: 0 24px 80px var(--shadow);
}

.mae-plate img {
  width: 100%;
  aspect-ratio: 1672 / 941;
  object-fit: cover;
}

.mae-plate figcaption {
  border-top: 1px solid rgba(213, 168, 79, 0.32);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 28px;
}

.lane-grid,
.command-grid,
.image-grid {
  display: grid;
  gap: 14px;
}

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

.lane,
.command-card {
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.lane:hover,
.command-card:hover {
  transform: translateY(-4px);
  border-color: rgba(244, 241, 232, 0.34);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.4);
}

.lane {
  position: relative;
  min-height: 214px;
  padding: 24px;
  overflow: hidden;
}

.lane::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--cyan);
  opacity: 0;
  transition: opacity 180ms ease;
}

.lane:hover::before {
  opacity: 1;
}

.lane p {
  color: var(--muted);
}

.lane span {
  display: block;
  margin-top: 22px;
  color: var(--cyan);
  font-size: 0.92rem;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  background: #151b17;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.split-media {
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 24px 80px var(--shadow);
}

.split-media img {
  width: 100%;
  aspect-ratio: 1672 / 941;
  object-fit: cover;
}

.fact-list {
  display: grid;
  gap: 1px;
  margin: 28px 0 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.fact-list div {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 20px;
  padding: 18px;
  background: #101611;
}

.fact-list dt {
  color: var(--amber);
  font-weight: 800;
}

.fact-list dd {
  margin: 0;
  color: var(--muted);
}

.command-section {
  background: #0d1310;
}

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

.command-card {
  min-width: 0;
}

.command-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 64px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}

.command-card h3 {
  margin: 0;
}

.copy-button {
  flex: 0 0 auto;
  padding: 7px 10px;
  border: 1px solid rgba(121, 200, 140, 0.45);
  background: transparent;
  color: var(--green);
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
  transition: background 160ms ease, border-color 160ms ease;
}

.copy-button:hover {
  border-color: var(--green);
  background: rgba(121, 200, 140, 0.14);
}

.copy-button:focus-visible,
.button:focus-visible,
.site-nav a:focus-visible,
.repo-link:focus-visible,
.text-link:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

pre {
  min-height: 124px;
  margin: 0;
  padding: 20px;
  overflow-x: auto;
  color: #dce8dc;
  background: #090d0b;
}

pre code {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.gallery {
  background: #141915;
}

.image-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: stretch;
}

figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

.image-grid figure:hover {
  transform: translateY(-4px);
  border-color: rgba(244, 241, 232, 0.34);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.44);
}

figure img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  background: #080b09;
  transition: transform 400ms ease;
}

.image-grid figure:hover img {
  transform: scale(1.05);
}

figcaption {
  padding: 13px 16px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.boundary {
  display: grid;
  grid-template-columns: minmax(220px, 0.72fr) minmax(0, 1fr) auto;
  gap: clamp(24px, 5vw, 72px);
  align-items: center;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #1b1b15;
}

.boundary h2 {
  margin-bottom: 0;
  color: var(--rust);
}

.boundary p {
  margin: 0;
}

.text-link {
  justify-self: end;
  min-width: max-content;
  color: var(--green);
  font-weight: 760;
  border-bottom: 1px solid transparent;
}

.text-link::after {
  content: " \2192";
  transition: margin-left 160ms ease;
}

.text-link:hover {
  color: var(--green);
  border-bottom-color: currentColor;
}

.text-link:hover::after {
  margin-left: 3px;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 26px;
  justify-content: space-between;
  padding: 28px clamp(20px, 5vw, 72px);
  color: var(--quiet);
  font-size: 0.92rem;
}

.site-footer a {
  color: var(--muted);
  text-decoration: none;
  transition: color 160ms ease;
}

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

.workbench-noscript {
  margin: 0;
  padding: 18px clamp(18px, 3vw, 28px);
  border-bottom: 1px solid rgba(213, 168, 79, 0.3);
  background: rgba(213, 168, 79, 0.08);
  color: var(--muted);
}

.not-found .boundary {
  min-height: 100svh;
}

@media (max-width: 980px) {
  .site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .repo-link {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-header {
    --header-h: 68px;
  }

  .site-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    width: 100vw;
    height: calc(100vh - var(--header-h));
    height: calc(100dvh - var(--header-h));
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 20px clamp(16px, 6vw, 56px) 32px;
    background: #0b0f0d;
    font-size: 1.1rem;
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .site-header.nav-open .site-nav {
    display: flex;
  }

  .site-nav a {
    padding: 16px 2px;
    border-bottom: 1px solid rgba(244, 241, 232, 0.08);
  }

  .site-nav a::after {
    display: none;
  }

  .nav-repo {
    display: block;
    color: var(--green);
    font-weight: 720;
    border-bottom: 0;
  }

  .truth-band,
  .lane-grid,
  .command-grid,
  .image-grid,
  .challenge-section,
  .encryptor-section,
  .mae-plate-section,
  .intro,
  .split-section,
  .boundary {
    grid-template-columns: 1fr;
  }

  .boundary .text-link {
    justify-self: start;
  }
}

@media (max-width: 640px) {
  .site-header {
    --header-h: 62px;
    min-height: 62px;
    padding-inline: 14px;
  }

  .repo-link {
    padding-inline: 10px;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
  }

  .hero {
    min-height: 68svh;
    padding: 92px 18px 40px;
  }

  .hero-image {
    object-position: 78% center;
  }

  .hero-shade {
    background:
      linear-gradient(0deg, rgba(15, 20, 17, 0.97) 0%, rgba(15, 20, 17, 0.55) 46%, rgba(15, 20, 17, 0.3) 100%);
  }

  h1 {
    font-size: clamp(3rem, 16vw, 4.6rem);
  }

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

  .hero-actions {
    display: grid;
  }

  .truth-band div,
  .section,
  .challenge-section,
  .encryptor-section,
  .mae-plate-section,
  .split-section,
  .gallery,
  .boundary {
    padding-inline: 18px;
  }

  .challenge-actions,
  .readiness-board {
    grid-template-columns: 1fr;
  }

  .challenge-actions {
    display: grid;
  }

  .section-heading {
    display: block;
  }

  .fact-list div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

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

  figure img {
    height: 260px;
  }
}

@media print {
  .site-header,
  .skip-link,
  .hero-actions,
  .encryptor-workbench,
  .copy-button {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  .hero {
    min-height: auto;
    padding: 24px 0;
  }

  .hero-image,
  .hero-shade {
    display: none;
  }

  a {
    color: #000;
  }
}