:root {
  --bg: #0d0d0d;
  --fg: #d4d4d4;
  --accent: #7b5ea7;
  --accent-dim: #5a3f7a;
  --green: #4a9;
  --yellow: #da3;
  --red: #c44;
  --border: #2a2a2a;
  --surface: #161616;
}
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Iosevka", "Fira Code", "IBM Plex Mono", monospace;
  font-size: 15px;
  line-height: 1.6;
  background: var(--bg);
  color: var(--fg);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.container { max-width: 820px; margin: 0 auto; padding: 0 1.5rem; }
.page-shell {
  max-width: 1420px;
  display: grid;
  grid-template-columns: minmax(150px, 210px) minmax(0, 820px) minmax(150px, 210px);
  gap: 1.5rem;
  align-items: start;
}
.page-main {
  min-width: 0;
}
.page-rail {
  min-width: 0;
}
.ad-slot {
  position: sticky;
  top: 1.5rem;
  min-height: 24rem;
  padding: 1rem;
  border: 1px dashed var(--accent-dim);
  background:
    linear-gradient(180deg, rgba(123, 94, 167, 0.12), rgba(22, 22, 22, 0.88)),
    var(--surface);
  color: #a99bbd;
  font-size: 0.85rem;
}
.ad-slot-label {
  margin: 0 0 0.75rem;
  color: var(--fg);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.muted-link { color: #888; }
.muted { color: #888; }

/* Skip-to-content link (visible only on keyboard focus) */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 100;
}
.skip-link:focus { left: 0; }

header {
  border-bottom: 1px solid var(--border);
  padding: 1.2rem 0;
}
header .container {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}
header h1 { margin: 0; font-size: 1.3rem; letter-spacing: 0.05em; }
header h1 a { color: var(--fg); }
header nav a { margin-left: 1.2rem; font-size: 0.9rem; }

main { padding: 2rem 0; }

footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
  font-size: 0.8rem;
  color: #888;
}

.lede {
  color: #b4b4b4;
  max-width: 60ch;
  margin-bottom: 1.5rem;
}

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-header h2,
.section-header h3 {
  margin: 0;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1rem 1.1rem;
  margin-bottom: 1.5rem;
}

.stack-lg > * + * {
  margin-top: 1.5rem;
}

.eyebrow {
  color: #888;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.ascii-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem 1rem 0.8rem;
  border: 1px solid var(--border);
  background:
    radial-gradient(circle at top right, rgba(123, 94, 167, 0.12), transparent 34%),
    linear-gradient(135deg, rgba(90, 63, 122, 0.08), transparent 55%),
    var(--surface);
  overflow-x: auto;
}

.landing-banner {
  position: relative;
  padding-left: 3.2rem;
  overflow: hidden;
}

.ascii-banner pre {
  margin: 0;
  font-size: 9px;
  line-height: 1.1;
  color: var(--accent);
  text-align: left;
}

.banner-drip {
  position: absolute;
  left: 0.2rem;
  top: -1.2rem;
  bottom: -2.4rem;
  width: 2.5rem;
  pointer-events: none;
  overflow: hidden;
  opacity: 0.62;
}

.banner-drip::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(13, 13, 13, 0) 0%,
    rgba(13, 13, 13, 0.08) 38%,
    rgba(13, 13, 13, 0.34) 74%,
    rgba(13, 13, 13, 0.82) 100%
  );
}

.banner-drip pre {
  position: absolute;
  inset: 0 auto auto 0;
  font-size: 11px;
  line-height: 1.28;
  text-shadow:
    0 0 10px rgba(220, 220, 220, 0.08),
    0 0 18px rgba(123, 94, 167, 0.12);
  transform: rotate(90deg) translateY(-8%);
  transform-origin: top left;
  animation: banner-drip-fall 24s linear infinite;
}

.banner-drip .drip-line {
  display: inline-block;
  white-space: nowrap;
  position: relative;
}

.banner-drip .drip-line span {
  color: #b7abc9;
  animation: drip-chroma 9s linear infinite;
}

.banner-drip .drip-line-a2,
.banner-drip .drip-line-b2,
.banner-drip .drip-line-c2,
.banner-drip .drip-line-d2 {
  position: absolute;
  inset: 0 auto auto 0;
  opacity: 0;
}

.banner-drip .drip-line-a { color: #c7bcd7; }
.banner-drip .drip-line-b { color: #d6d2ca; }
.banner-drip .drip-line-c { color: #aebad0; }
.banner-drip .drip-line-d { color: #beb2d0; }

.banner-drip .drip-line-a span:nth-child(3n + 1) { animation-delay: -0.2s; }
.banner-drip .drip-line-a span:nth-child(3n + 2) { animation-delay: -1.1s; }
.banner-drip .drip-line-a span:nth-child(3n) { animation-delay: -2.1s; }

.banner-drip .drip-line-b span:nth-child(4n + 1) { animation-delay: -0.6s; }
.banner-drip .drip-line-b span:nth-child(4n + 2) { animation-delay: -1.8s; }
.banner-drip .drip-line-b span:nth-child(4n + 3) { animation-delay: -2.7s; }
.banner-drip .drip-line-b span:nth-child(4n) { animation-delay: -3.4s; }

.banner-drip .drip-line-c span:nth-child(5n + 1) { animation-delay: -0.4s; }
.banner-drip .drip-line-c span:nth-child(5n + 2) { animation-delay: -1.5s; }
.banner-drip .drip-line-c span:nth-child(5n + 3) { animation-delay: -2.4s; }
.banner-drip .drip-line-c span:nth-child(5n + 4) { animation-delay: -3.1s; }
.banner-drip .drip-line-c span:nth-child(5n) { animation-delay: -3.8s; }

.banner-drip .drip-line-d span:nth-child(2n + 1) { animation-delay: -0.9s; }
.banner-drip .drip-line-d span:nth-child(2n) { animation-delay: -2.9s; }

.banner-drip .drip-line-a1 { animation: drip-glitch-a1 8s steps(1) infinite; }
.banner-drip .drip-line-a2 { animation: drip-glitch-a2 8s steps(1) infinite; }
.banner-drip .drip-line-b1 { animation: drip-glitch-b1 9s steps(1) infinite; }
.banner-drip .drip-line-b2 { animation: drip-glitch-b2 9s steps(1) infinite; }
.banner-drip .drip-line-c1 { animation: drip-glitch-c1 7.5s steps(1) infinite; }
.banner-drip .drip-line-c2 { animation: drip-glitch-c2 7.5s steps(1) infinite; }
.banner-drip .drip-line-d1 { animation: drip-glitch-d1 10s steps(1) infinite; }
.banner-drip .drip-line-d2 { animation: drip-glitch-d2 10s steps(1) infinite; }

.ascii-banner .side-glitch {
  color: var(--accent-dim);
  font-size: 34px;
  font-weight: bold;
  letter-spacing: -0.05em;
  margin: 0;
  position: absolute;
  inset: 0;
  text-align: center;
}

.ascii-banner .block-title-shell {
  color: var(--accent-dim);
  flex: 0 0 48rem;
  position: relative;
  max-width: none;
  overflow: hidden;
}

.ascii-banner .block-title {
  font-size: 12px;
  position: relative;
}

.ascii-banner .block-title-shell::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 60%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(192, 192, 192, 0) 30%,
    rgba(220, 220, 220, 0.3) 50%,
    rgba(192, 192, 192, 0) 70%,
    transparent 100%
  );
  pointer-events: none;
  transform: skewX(-15deg);
  animation: shimmer-pass 37s ease-in-out infinite;
}

.hat-bunny {
  position: absolute;
  right: 1.2rem;
  font-size: 18px;
  line-height: 1;
  filter: drop-shadow(0 0 8px rgba(220, 220, 220, 0.18));
  opacity: 0.7;
}

.hat-bunny-a {
  top: 0.15rem;
  animation: hat-bunny-left-a 14s linear infinite;
}

.hat-bunny-b {
  top: 2.75rem;
  animation: hat-bunny-left-b 17s linear infinite;
}

.hat-bunny-c {
  top: 5.35rem;
  animation: hat-bunny-left-c 15s linear infinite;
}

@keyframes shimmer-pass {
  0% { left: -100%; }
  8% { left: 200%; }
  100% { left: 200%; }
}

@keyframes hat-bunny-left-a {
  0%, 8% {
    opacity: 0;
    transform: translateX(0);
  }
  14%, 78% {
    opacity: 0.82;
  }
  100% {
    opacity: 0;
    transform: translateX(-20rem);
  }
}

@keyframes hat-bunny-left-b {
  0%, 18% {
    opacity: 0;
    transform: translateX(0);
  }
  24%, 82% {
    opacity: 0.72;
  }
  100% {
    opacity: 0;
    transform: translateX(-17rem);
  }
}

@keyframes hat-bunny-left-c {
  0%, 10% {
    opacity: 0;
    transform: translateX(0);
  }
  16%, 76% {
    opacity: 0.8;
  }
  100% {
    opacity: 0;
    transform: translateX(-22rem);
  }
}

@keyframes banner-drip-fall {
  0% {
    opacity: 0.16;
    transform: rotate(90deg) translateY(-12%);
  }
  12% {
    opacity: 0.55;
  }
  55% {
    opacity: 0.72;
  }
  100% {
    opacity: 0.08;
    transform: rotate(90deg) translateY(36%);
  }
}

@keyframes drip-chroma {
  0%, 100% {
    color: #c9bdd8;
  }
  33% {
    color: #ddd8cf;
  }
  66% {
    color: #9eb2c8;
  }
}

@keyframes drip-glitch-a1 {
  0%, 46%, 54%, 100% { opacity: 1; transform: translate3d(0, 0, 0); }
  47%, 49% { opacity: 0.2; transform: translate3d(1px, 0, 0); }
  50%, 53% { opacity: 0.85; transform: translate3d(-1px, 0, 0); }
}

@keyframes drip-glitch-a2 {
  0%, 46%, 100% { opacity: 0; transform: translate3d(0, 0, 0); }
  47%, 48% { opacity: 0.85; transform: translate3d(-1px, 0, 0); }
  49%, 53% { opacity: 0.28; transform: translate3d(1px, 0, 0); }
  54% { opacity: 0; transform: translate3d(0, 0, 0); }
}

@keyframes drip-glitch-b1 {
  0%, 61%, 69%, 100% { opacity: 1; transform: translate3d(0, 0, 0); }
  62%, 64% { opacity: 0.15; transform: translate3d(-1px, 0, 0); }
  65%, 68% { opacity: 0.8; transform: translate3d(1px, 0, 0); }
}

@keyframes drip-glitch-b2 {
  0%, 61%, 100% { opacity: 0; transform: translate3d(0, 0, 0); }
  62%, 63% { opacity: 0.8; transform: translate3d(1px, 0, 0); }
  64%, 68% { opacity: 0.24; transform: translate3d(-1px, 0, 0); }
  69% { opacity: 0; transform: translate3d(0, 0, 0); }
}

@keyframes drip-glitch-c1 {
  0%, 31%, 40%, 100% { opacity: 1; transform: translate3d(0, 0, 0); }
  32%, 34% { opacity: 0.22; transform: translate3d(1px, 0, 0); }
  35%, 39% { opacity: 0.78; transform: translate3d(-1px, 0, 0); }
}

@keyframes drip-glitch-c2 {
  0%, 31%, 100% { opacity: 0; transform: translate3d(0, 0, 0); }
  32%, 33% { opacity: 0.82; transform: translate3d(-1px, 0, 0); }
  34%, 39% { opacity: 0.26; transform: translate3d(1px, 0, 0); }
  40% { opacity: 0; transform: translate3d(0, 0, 0); }
}

@keyframes drip-glitch-d1 {
  0%, 72%, 80%, 100% { opacity: 1; transform: translate3d(0, 0, 0); }
  73%, 75% { opacity: 0.18; transform: translate3d(-1px, 0, 0); }
  76%, 79% { opacity: 0.84; transform: translate3d(1px, 0, 0); }
}

@keyframes drip-glitch-d2 {
  0%, 72%, 100% { opacity: 0; transform: translate3d(0, 0, 0); }
  73%, 74% { opacity: 0.82; transform: translate3d(1px, 0, 0); }
  75%, 79% { opacity: 0.22; transform: translate3d(-1px, 0, 0); }
  80% { opacity: 0; transform: translate3d(0, 0, 0); }
}

@keyframes side-glitch-a {
  0%, 44%, 52%, 78%, 100% {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
  45%, 47% {
    opacity: 0.15;
    transform: translate3d(1px, 0, 0);
  }
  48%, 51% {
    opacity: 0.85;
    transform: translate3d(-1px, 0, 0);
  }
  79%, 81% {
    opacity: 0.2;
    transform: translate3d(2px, 0, 0);
  }
}

@keyframes side-glitch-b {
  0%, 44%, 78%, 100% {
    opacity: 0;
    transform: translate3d(0, 0, 0);
  }
  45%, 46% {
    opacity: 0.9;
    transform: translate3d(-2px, 0, 0);
  }
  47%, 49% {
    opacity: 0.25;
    transform: translate3d(2px, 0, 0);
  }
  50%, 52% {
    opacity: 0.75;
    transform: translate3d(0, 0, 0);
  }
  79%, 82% {
    opacity: 0.88;
    transform: translate3d(-1px, 0, 0);
  }
}

.ascii-banner .glitch-center {
  position: relative;
  text-align: center;
  flex: 0 0 22rem;
  min-height: 2.8rem;
}

.ascii-banner .side-glitch-a {
  opacity: 1;
  animation: side-glitch-a 7s steps(1) infinite;
}

.ascii-banner .side-glitch-b {
  color: #c8b8da;
  opacity: 0;
  animation: side-glitch-b 7s steps(1) infinite;
}

.ascii-banner .glitch-title {
  font-size: 30px;
  line-height: 1.3;
  color: var(--fg);
  font-weight: bold;
  letter-spacing: -0.05em;
}

.ascii-banner .glitch-title .g { color: var(--accent); }
.ascii-banner .glitch-title .d { color: var(--accent-dim); }

.flicker {
  animation: bulb-one 43s steps(1) infinite;
}

.flicker-b {
  animation: bulb-zero 51s steps(1) 1.7s infinite;
}

@keyframes bulb-one {
  0% { opacity: 1; }
  41% { opacity: 0.1; }
  41.5% { opacity: 0.8; }
  42% { opacity: 0.05; }
  42.3% { opacity: 0.7; }
  42.8% { opacity: 0.1; }
  43.2% { opacity: 1; }
  100% { opacity: 1; }
}

@keyframes bulb-zero {
  0% { opacity: 1; }
  60% { opacity: 0.08; }
  60.4% { opacity: 0.6; }
  60.7% { opacity: 0.05; }
  61.2% { opacity: 0.75; }
  61.5% { opacity: 0.08; }
  61.8% { opacity: 0.5; }
  62% { opacity: 0.05; }
  62.5% { opacity: 0.9; }
  62.8% { opacity: 0.1; }
  63.2% { opacity: 1; }
  100% { opacity: 1; }
}

.catalogue-table {
  width: 100%;
  border-collapse: collapse;
}

.catalogue-table th,
.catalogue-table td {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.catalogue-table th {
  text-align: left;
  font-size: 0.85rem;
  color: #666;
  font-weight: normal;
}

.catalogue-table th:last-child,
.catalogue-table td:last-child {
  text-align: right;
}

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

.category-list li {
  border-top: 1px solid var(--border);
  padding-top: 0.8rem;
}

.category-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.category-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 0.2rem;
}

.inline-form {
  display: grid;
  gap: 1rem;
}

.inline-form label {
  display: block;
  margin-bottom: 0.3rem;
}

.inline-form input,
.inline-form select,
.inline-form textarea {
  width: 100%;
  padding: 0.55rem;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--border);
  font-family: inherit;
  font-size: 0.9rem;
}

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

.button {
  display: inline-block;
  padding: 0.55rem 1.2rem;
  background: var(--accent);
  color: #fff;
  border: none;
  font-family: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: none;
}

.button:hover {
  background: var(--accent-dim);
  text-decoration: none;
}

.button-secondary {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--border);
}

.button-secondary:hover {
  background: var(--surface);
}

.button-row {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.button-row form {
  margin: 0;
}

.bullet-list {
  margin: 0;
  padding-left: 1.2rem;
}

.code-block {
  margin: 0;
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  background: #111;
  overflow-x: auto;
  font-size: 0.85rem;
  line-height: 1.5;
}

.stego-page .panel {
  margin-bottom: 0;
}

.stego-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(260px, 0.9fr);
  gap: 1.25rem;
  background:
    radial-gradient(circle at top right, rgba(123, 94, 167, 0.18), transparent 34%),
    linear-gradient(135deg, rgba(90, 63, 122, 0.12), transparent 55%),
    var(--surface);
}

.stego-hero h2 {
  margin: 0 0 0.8rem;
  max-width: 16ch;
  line-height: 1.1;
}

.stego-status {
  display: grid;
  gap: 0.9rem;
  align-content: start;
}

.pricing-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.status-card {
  border: 1px solid var(--border);
  background: rgba(13, 13, 13, 0.88);
  padding: 0.95rem;
}

.status-card strong,
.shortcut-card strong {
  display: block;
  margin-bottom: 0.25rem;
}

.status-card p,
.info-card p,
.shortcut-card span,
.workflow-card p {
  margin: 0;
}

.status-label,
.workflow-step {
  display: inline-block;
  margin-bottom: 0.45rem;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #9e90b6;
}

.workflow-grid,
.control-grid,
.info-grid,
.shortcut-grid {
  display: grid;
  gap: 1rem;
}

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

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

.workflow-card h3,
.info-card h4 {
  margin: 0 0 0.5rem;
}

.kv-list {
  display: grid;
  gap: 0.65rem;
  margin: 0 0 1rem;
}

.kv-list div {
  display: grid;
  gap: 0.15rem;
}

.kv-list dt {
  font-size: 0.76rem;
  color: #888;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.kv-list dd {
  margin: 0;
}

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

.info-card,
.shortcut-card {
  display: block;
  border: 1px solid var(--border);
  background: #111;
  padding: 0.95rem;
}

.shortcut-card {
  color: var(--fg);
  text-decoration: none;
}

.shortcut-card:hover {
  text-decoration: none;
  border-color: var(--accent-dim);
}

.shortcut-form {
  display: grid;
  gap: 0.8rem;
  align-content: start;
}

.notice-card {
  border-left: 3px solid var(--yellow);
}

.notice-error {
  border-left-color: var(--red);
}

.stack-sm > * + * {
  margin-top: 0.8rem;
}

.compact-list {
  font-size: 0.92rem;
}

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

.result-card {
  display: grid;
  gap: 0.45rem;
}

.result-card label {
  font-size: 0.76rem;
  color: #888;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.readonly-value {
  width: 100%;
  padding: 0.75rem;
  min-height: 5.75rem;
  background: #111;
  color: var(--fg);
  border: 1px solid var(--border);
  font-family: inherit;
  font-size: 0.9rem;
  line-height: 1.5;
  resize: vertical;
}

.badge {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  font-size: 0.75rem;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge-verified,
.badge-active    { background: var(--green); color: #000; }
.badge-unverified,
.badge-unknown   { background: var(--border); color: var(--fg); }
.badge-flagged   { background: var(--red); color: #fff; }
.badge-dead      { background: var(--red); color: #fff; }
.badge-intermittent { background: var(--yellow); color: #000; }

/* Listing detail tables */
.details-table { border-collapse: collapse; margin-bottom: 1.5rem; }
.details-table td { padding: 0.3rem 0; }
.details-label { padding-right: 1rem; color: #666; }
.editorial-note {
  background: var(--surface);
  border-left: 3px solid var(--accent);
  padding: 1rem;
  margin-bottom: 1.5rem;
}
.editorial-note p { margin: 0.5rem 0 0 0; }
.health-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.health-table th { text-align: left; padding: 0.3rem 0; }
.health-table th:last-child { text-align: right; }
.health-table td { padding: 0.3rem 0; }
.health-table tr { border-bottom: 1px solid var(--border); }
.health-table .header-row { color: #666; }
.status-up { color: var(--green); }
.status-down { color: var(--red); }
.response-time { text-align: right; }

/* Category tables */
.listings-table { width: 100%; border-collapse: collapse; margin-top: 1rem; }
.listings-table th {
  text-align: left;
  padding: 0.4rem 0;
  font-size: 0.85rem;
  color: #666;
  border-bottom: 1px solid var(--border);
}
.listings-table th:last-child { text-align: right; }
.listings-table td { padding: 0.5rem 0; border-bottom: 1px solid var(--border); }
.listings-table td:last-child { text-align: right; }

/* Category primer */
.primer {
  margin: 1.5rem 0;
  background: var(--surface);
  padding: 1rem;
  border-left: 3px solid var(--accent);
}
.primer summary { cursor: pointer; font-weight: bold; margin-bottom: 0.5rem; }
.primer .content { font-size: 0.9rem; color: #aaa; }

/* Pagination */
.pagination { margin-top: 1.5rem; font-size: 0.9rem; }
.pagination .page-info { color: #666; }

/* Misc */
.breadcrumb { font-size: 0.85rem; }
.divider { border: 0; border-top: 1px solid var(--border); margin: 2rem 0; }
.empty-msg { color: #666; }

@media (max-width: 1120px) {
  .page-shell {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-rail {
    order: 2;
  }

  .page-main {
    order: 1;
  }

  .ad-slot {
    position: static;
    min-height: 0;
  }
}

@media (max-width: 720px) {
  .ascii-banner .side-glitch,
  .ascii-banner .block-title-shell,
  .banner-drip {
    display: none;
  }

  .landing-banner {
    padding-left: 1rem;
  }

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

  .stego-hero,
  .pricing-strip,
  .control-grid,
  .workflow-grid,
  .info-grid,
  .shortcut-grid,
  .result-grid {
    grid-template-columns: 1fr;
  }

  .catalogue-table th:last-child,
  .catalogue-table td:last-child {
    text-align: left;
  }
}

/* ------------------------------------------------------------------ */
/* Animated header logotype — pure CSS, runs once, 20s total          */
/* ------------------------------------------------------------------ */

:root {
  --oh-purple: var(--accent, #7c3aed);
  --oh-offwhite: #f4f1ea;
}

.ohlogo {
  display: grid;
  justify-content: end;
  margin: 1.25rem 0 0.25rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 1.05rem;
  line-height: 1.05;
}

.ohlogo .frame,
.ohlogo .banner {
  grid-area: 1 / 1;
  margin: 0;
  white-space: pre;
  opacity: 0;
  animation-duration: 20s;
  animation-timing-function: linear;
  animation-fill-mode: forwards;
  animation-iteration-count: 1;
  justify-self: end;
  align-self: end;
}

.ohlogo .frame {
  display: inline-flex;
  gap: 0;
  white-space: nowrap;
  font-size: clamp(1.1rem, 2.4vw, 1.6rem);
  letter-spacing: 0.04em;
}

.ohlogo .frame .lit { color: var(--oh-purple); }
.ohlogo .frame .glitch { color: var(--oh-offwhite); }

.ohlogo .banner {
  color: var(--oh-purple);
  font-size: clamp(0.55rem, 0.9vw, 0.78rem);
  line-height: 1;
}

/* Heavy-phase keyframes (frames 1–16, hard cut, 0–60%, 3.75% slots) */
@keyframes ohf1  { 0%, 3.74% { opacity: 1; } 3.75%, 100% { opacity: 0; } }
@keyframes ohf2  { 0%, 3.74%, 7.5%, 100% { opacity: 0; } 3.75%, 7.49% { opacity: 1; } }
@keyframes ohf3  { 0%, 7.49%, 11.25%, 100% { opacity: 0; } 7.5%, 11.24% { opacity: 1; } }
@keyframes ohf4  { 0%, 11.24%, 15%, 100% { opacity: 0; } 11.25%, 14.99% { opacity: 1; } }
@keyframes ohf5  { 0%, 14.99%, 18.75%, 100% { opacity: 0; } 15%, 18.74% { opacity: 1; } }
@keyframes ohf6  { 0%, 18.74%, 22.5%, 100% { opacity: 0; } 18.75%, 22.49% { opacity: 1; } }
@keyframes ohf7  { 0%, 22.49%, 26.25%, 100% { opacity: 0; } 22.5%, 26.24% { opacity: 1; } }
@keyframes ohf8  { 0%, 26.24%, 30%, 100% { opacity: 0; } 26.25%, 29.99% { opacity: 1; } }
@keyframes ohf9  { 0%, 29.99%, 33.75%, 100% { opacity: 0; } 30%, 33.74% { opacity: 1; } }
@keyframes ohf10 { 0%, 33.74%, 37.5%, 100% { opacity: 0; } 33.75%, 37.49% { opacity: 1; } }
@keyframes ohf11 { 0%, 37.49%, 41.25%, 100% { opacity: 0; } 37.5%, 41.24% { opacity: 1; } }
@keyframes ohf12 { 0%, 41.24%, 45%, 100% { opacity: 0; } 41.25%, 44.99% { opacity: 1; } }
@keyframes ohf13 { 0%, 44.99%, 48.75%, 100% { opacity: 0; } 45%, 48.74% { opacity: 1; } }
@keyframes ohf14 { 0%, 48.74%, 52.5%, 100% { opacity: 0; } 48.75%, 52.49% { opacity: 1; } }
@keyframes ohf15 { 0%, 52.49%, 56.25%, 100% { opacity: 0; } 52.5%, 56.24% { opacity: 1; } }
@keyframes ohf16 { 0%, 56.24%, 60%, 100% { opacity: 0; } 56.25%, 59.99% { opacity: 1; } }

/* Light-phase keyframes (frames 17–22, 60–80%, 3.333% slots) */
@keyframes ohf17 { 0%, 59.99%, 63.333%, 100% { opacity: 0; } 60%, 63.323% { opacity: 1; } }
@keyframes ohf18 { 0%, 63.323%, 66.667%, 100% { opacity: 0; } 63.333%, 66.657% { opacity: 1; } }
@keyframes ohf19 { 0%, 66.657%, 70%, 100% { opacity: 0; } 66.667%, 69.99% { opacity: 1; } }
@keyframes ohf20 { 0%, 69.99%, 73.333%, 100% { opacity: 0; } 70%, 73.323% { opacity: 1; } }
@keyframes ohf21 { 0%, 73.323%, 76.667%, 100% { opacity: 0; } 73.333%, 76.657% { opacity: 1; } }
@keyframes ohf22 { 0%, 76.657%, 80%, 100% { opacity: 0; } 76.667%, 79.99% { opacity: 1; } }

/* Clean "Onionhat" (frame 23, 80–90%, 1% fade in/out) */
@keyframes ohf23 { 0%, 80% { opacity: 0; } 81%, 88% { opacity: 1; } 90%, 100% { opacity: 0; } }

/* ASCII banner (frame 24, 88–100%, 4% cross-fade with clean) */
@keyframes ohf24 { 0%, 88% { opacity: 0; } 92%, 100% { opacity: 1; } }

.ohlogo .frame-1  { animation-name: ohf1; }
.ohlogo .frame-2  { animation-name: ohf2; }
.ohlogo .frame-3  { animation-name: ohf3; }
.ohlogo .frame-4  { animation-name: ohf4; }
.ohlogo .frame-5  { animation-name: ohf5; }
.ohlogo .frame-6  { animation-name: ohf6; }
.ohlogo .frame-7  { animation-name: ohf7; }
.ohlogo .frame-8  { animation-name: ohf8; }
.ohlogo .frame-9  { animation-name: ohf9; }
.ohlogo .frame-10 { animation-name: ohf10; }
.ohlogo .frame-11 { animation-name: ohf11; }
.ohlogo .frame-12 { animation-name: ohf12; }
.ohlogo .frame-13 { animation-name: ohf13; }
.ohlogo .frame-14 { animation-name: ohf14; }
.ohlogo .frame-15 { animation-name: ohf15; }
.ohlogo .frame-16 { animation-name: ohf16; }
.ohlogo .frame-17 { animation-name: ohf17; }
.ohlogo .frame-18 { animation-name: ohf18; }
.ohlogo .frame-19 { animation-name: ohf19; }
.ohlogo .frame-20 { animation-name: ohf20; }
.ohlogo .frame-21 { animation-name: ohf21; }
.ohlogo .frame-22 { animation-name: ohf22; }
.ohlogo .frame-23 { animation-name: ohf23; }
.ohlogo .banner   { animation-name: ohf24; }

@media (prefers-reduced-motion: reduce) {
  .ohlogo .frame { display: none; }
  .ohlogo .banner {
    opacity: 1;
    animation: none;
  }
}