/* Sentinel home page — Cyberpunk design system.
   Tokens are the authoritative --dp-* values from the design brief. */

/* --- fonts (IBM Plex, SIL OFL 1.1, self-hosted) --------------------------- */
@font-face { font-family: "Cyberpunk Plex Sans"; src: url("assets/fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Cyberpunk Plex Sans"; src: url("assets/fonts/ibm-plex-sans-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "Cyberpunk Plex Sans"; src: url("assets/fonts/ibm-plex-sans-latin-700-normal.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: "Cyberpunk Plex Mono"; src: url("assets/fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Cyberpunk Plex Mono"; src: url("assets/fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "Cyberpunk Plex Mono"; src: url("assets/fonts/ibm-plex-mono-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }

:root {
  --dp-color-ground: #020303;
  --dp-color-accent: #38ff8e;
  --dp-color-interference: #ff65d8;
  --dp-color-registration: #65f8ff;
  --dp-color-ink: #f8fffa;
  --dp-color-ink-body: #d3dbd5;
  --dp-color-ink-muted: #c2cbc5;
  --dp-color-plate: #090e0b;
  --dp-color-line: #304c3b;
  --dp-color-control-line: #659579;

  --dp-typography-display: "Cyberpunk Plex Sans", sans-serif;
  --dp-typography-mono: "Cyberpunk Plex Mono", monospace;
  --dp-typography-small: 14px;
  --dp-typography-label: 12px;
  --dp-typography-metadata: 11px;

  --dp-spacing-gutter: clamp(22px, 4.5cqi, 72px);
  --dp-spacing-column-gap: 50px;
  --dp-radius-control: 0;
  --dp-border-hairline: 1px;
  --dp-motion-interaction: 0s;

  /* derived */
  --rule: var(--dp-border-hairline) solid var(--dp-color-line);
  --rail-inset: 30px;
  --clip: 14px;
}

* { box-sizing: border-box; }

html { background: var(--dp-color-ground); color-scheme: dark; }

body {
  margin: 0;
  background-color: var(--dp-color-ground);
  /* faint static scanlines, drawn behind the content so text contrast is untouched */
  background-image: repeating-linear-gradient(0deg, transparent 0 3px, rgba(56, 255, 142, 0.022) 3px 4px);
  color: var(--dp-color-ink-body);
  font-family: var(--dp-typography-mono);
  font-size: var(--dp-typography-small);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--dp-color-accent); text-underline-offset: 3px; }
a:hover { color: var(--dp-color-ink); }

:focus-visible {
  outline: 2px solid var(--dp-color-registration);
  outline-offset: 4px;
}

code {
  font-family: var(--dp-typography-mono);
  color: var(--dp-color-ink);
  font-size: 0.95em;
}

.skip {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 10;
  padding: 10px 16px;
  background: var(--dp-color-accent);
  color: var(--dp-color-ground);
  font-size: var(--dp-typography-label);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  text-decoration: none;
}
.skip:focus { top: 12px; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* --- page container ---------------------------------------------------- */
.page { container-type: inline-size; }

.shell {
  position: relative;
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 var(--dp-spacing-gutter) 0 calc(var(--dp-spacing-gutter) + var(--rail-inset));
}

/* the green signal rail */
.shell::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--dp-spacing-gutter);
  width: 2px;
  background: var(--dp-color-accent);
}

/* section marker sitting on the rail */
.section { position: relative; padding: 96px 0; border-top: var(--rule); }
.section::before {
  content: "";
  position: absolute;
  top: 96px;
  left: calc(-1 * var(--rail-inset) - 4px);
  width: 10px;
  height: 10px;
  background: var(--dp-color-accent);
}

/* --- top bar ----------------------------------------------------------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding: 22px 0;
  border-bottom: var(--rule);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--dp-color-ink);
  text-decoration: none;
  font-size: var(--dp-typography-label);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 600;
}
.brand svg { width: 28px; height: 28px; flex: none; }
.nav { display: flex; flex-wrap: wrap; gap: 4px 22px; list-style: none; margin: 0; padding: 0; }
.nav a {
  color: var(--dp-color-ink-muted);
  text-decoration: none;
  font-size: var(--dp-typography-label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display: inline-block;
  padding: 6px 0;
  border-bottom: var(--dp-border-hairline) solid transparent;
}
.nav a:hover { color: var(--dp-color-accent); border-bottom-color: var(--dp-color-accent); }

/* --- shared type ------------------------------------------------------- */
.label {
  max-width: none;
  margin: 0 0 18px;
  font-size: var(--dp-typography-metadata);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--dp-color-ink-muted);
}
.label b { color: var(--dp-color-accent); font-weight: 500; }

h1, h2, h3 { font-family: var(--dp-typography-display); color: var(--dp-color-ink); margin: 0; }

h2 {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 0.98;
  font-size: clamp(32px, 4.2cqi, 56px);
  margin-bottom: 22px;
}

h3 {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1.15;
  font-size: 18px;
  margin-bottom: 10px;
}

p { margin: 0 0 16px; max-width: 64ch; }
.muted { color: var(--dp-color-ink-muted); }
.meta {
  font-size: var(--dp-typography-metadata);
  letter-spacing: 0.08em;
  color: var(--dp-color-ink-muted);
}

/* --- buttons ----------------------------------------------------------- */
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

.btn {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 24px;
  border: var(--dp-border-hairline) solid var(--dp-color-control-line);
  border-radius: var(--dp-radius-control);
  background: transparent;
  color: var(--dp-color-ink);
  font-family: var(--dp-typography-mono);
  font-size: var(--dp-typography-label);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: none;
}
.btn:hover { background: var(--dp-color-ink); color: var(--dp-color-ground); border-color: var(--dp-color-ink); }
.btn:active { transform: translate(2px, 2px); }

/* Primary: the clipped fill lives on a pseudo-element so the focus outline
   on the button itself stays fully visible outside the clipped shape. */
.btn-primary { border-color: transparent; color: var(--dp-color-ground); background: transparent; }
.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--dp-color-accent);
  clip-path: polygon(var(--clip) 0, 100% 0, 100% calc(100% - var(--clip)), calc(100% - var(--clip)) 100%, 0 100%, 0 var(--clip));
}
.btn-primary:hover { background: transparent; border-color: transparent; color: var(--dp-color-ground); }
.btn-primary:hover::before { background: var(--dp-color-ink); }

/* --- hero -------------------------------------------------------------- */
.hero { position: relative; padding: 72px 0 0; }
.hero::before {
  content: "";
  position: absolute;
  top: 82px;
  left: calc(-1 * var(--rail-inset) - 4px);
  width: 10px;
  height: 10px;
  background: var(--dp-color-accent);
}

.hero-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--dp-spacing-column-gap);
  align-items: start;
}

.hero h1 {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: -0.035em;
  line-height: 0.86;
  font-size: clamp(68px, 11.4cqi, 138px);
  /* static registration offset: display text only */
  text-shadow: -3px 0 rgba(255, 101, 216, 0.55), 3px 0 rgba(101, 248, 255, 0.45);
}

.tagline {
  margin: 22px 0 0;
  color: var(--dp-color-accent);
  font-size: var(--dp-typography-label);
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.signal {
  width: clamp(130px, 17cqi, 230px);
  aspect-ratio: 1;
  flex: none;
}
.signal svg { width: 100%; height: 100%; }

.lede {
  margin-top: 46px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--dp-color-ink-body);
  max-width: 62ch;
}

.facts {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 64px 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--rule);
  border-bottom: var(--rule);
}
.facts li { padding: 22px 20px 20px; border-left: var(--rule); }
.facts li:first-child { border-left: 0; padding-left: 0; }
.facts strong {
  display: block;
  font-family: var(--dp-typography-display);
  font-weight: 600;
  font-size: clamp(30px, 3.6cqi, 46px);
  line-height: 1;
  color: var(--dp-color-ink);
  letter-spacing: -0.02em;
}
.facts span {
  display: block;
  margin-top: 10px;
  font-size: var(--dp-typography-metadata);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dp-color-ink-muted);
}

/* --- unequal split ----------------------------------------------------- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.72fr);
  gap: var(--dp-spacing-column-gap);
  align-items: start;
}
.split > .intro { position: sticky; top: 24px; }

/* --- process track ----------------------------------------------------- */
.track { list-style: none; margin: 0; padding: 0; }
.track li {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 24px;
  padding-bottom: 36px;
}
.track li:last-child { padding-bottom: 0; }
.track li::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 44px;
  bottom: 0;
  width: 2px;
  background: var(--dp-color-line);
}
.track li:last-child::before { display: none; }
.step {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: var(--dp-border-hairline) solid var(--dp-color-accent);
  background: var(--dp-color-plate);
  color: var(--dp-color-accent);
  font-size: var(--dp-typography-label);
  font-weight: 600;
  letter-spacing: 0.06em;
}
.track .fail .step { border-color: var(--dp-color-interference); color: var(--dp-color-interference); }
.track p { margin-bottom: 8px; }
.path {
  display: inline-block;
  padding: 3px 0;
  font-size: var(--dp-typography-metadata);
  letter-spacing: 0.06em;
  color: var(--dp-color-ink-muted);
}
.path code { color: var(--dp-color-accent); }

/* --- open ruled matrix ------------------------------------------------- */
.matrix {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--dp-border-hairline);
  background: var(--dp-color-line);
  margin: 0;
  padding: 0;
  list-style: none;
}
.matrix li { background: var(--dp-color-ground); padding: 26px 24px 24px; }
.matrix li:nth-child(3n + 1) { padding-left: 0; }
.points {
  display: inline-block;
  margin-bottom: 16px;
  font-size: var(--dp-typography-metadata);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dp-color-accent);
}
.matrix p { font-size: 13.5px; margin-bottom: 0; }

/* --- comparison records ------------------------------------------------ */
.records { border-top: var(--rule); }
.record {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.7fr);
  gap: var(--dp-spacing-column-gap);
  padding: 28px 0 28px 22px;
  border-bottom: var(--rule);
  box-shadow: inset 3px 0 0 var(--edge, var(--dp-color-line));
}
.record.clean { --edge: var(--dp-color-accent); }
.record.suspicious { --edge: var(--dp-color-registration); }
.record.malicious { --edge: var(--dp-color-interference); }

.badge {
  display: inline-block;
  padding: 4px 12px;
  border: var(--dp-border-hairline) solid var(--edge, var(--dp-color-control-line));
  color: var(--edge, var(--dp-color-ink));
  font-size: var(--dp-typography-label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.record .who h3 { margin: 14px 0 0; font-size: 22px; }
.record dl { margin: 0; }
.record dt {
  font-size: var(--dp-typography-metadata);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dp-color-ink-muted);
}
.record dd { margin: 4px 0 14px; color: var(--dp-color-ink); }
.record dd:last-child { margin-bottom: 0; }
.record ul { margin: 0; padding: 0; list-style: none; }
.record li { padding-left: 18px; position: relative; margin-bottom: 8px; }
.record li::before { content: "›"; position: absolute; left: 0; color: var(--dp-color-accent); }

/* --- editorial group --------------------------------------------------- */
.editorial {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: var(--dp-spacing-column-gap);
  margin-top: 56px;
}
.lead { margin: 0; }
.frame {
  position: relative;
  border: var(--rule);
  padding: 10px;
  /* clipped corner, with a short registration-cyan edge along the cut */
  background:
    linear-gradient(45deg, transparent calc(50% - 3px), var(--dp-color-registration) calc(50% - 3px), var(--dp-color-registration) 50%, transparent 50%) top right / 30px 30px no-repeat,
    var(--dp-color-plate);
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 0 100%);
}
.frame::after {
  /* fine static scanlines over the image; subject stays readable */
  content: "";
  position: absolute;
  inset: 10px;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, transparent 0 3px, rgba(2, 3, 3, 0.16) 3px 4px);
}
.lead img { width: 100%; aspect-ratio: 16 / 11; object-fit: cover; object-position: top; }
figcaption { margin-top: 14px; }
figcaption a { font-size: var(--dp-typography-label); }

.entries { list-style: none; margin: 0; padding: 0; border-top: var(--rule); }
.entry {
  display: grid;
  grid-template-columns: 116px minmax(0, 1fr);
  gap: 22px;
  padding: 24px 0;
  border-bottom: var(--rule);
}
.thumb {
  background: var(--dp-color-plate);
  border: var(--rule);
  padding: 6px;
  align-self: start;
}
.thumb img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: top; }
.thumb.wide img { aspect-ratio: 1; object-position: center; }
.entry h3 { font-size: 15px; }
.entry p { font-size: 13px; margin-bottom: 8px; }

/* --- results table ----------------------------------------------------- */
.table-wrap { overflow-x: auto; border-top: var(--rule); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
caption { text-align: left; padding: 0 0 14px; }
th, td { text-align: left; padding: 13px 16px 13px 0; border-bottom: var(--rule); white-space: nowrap; }
th {
  font-weight: 500;
  font-size: var(--dp-typography-metadata);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dp-color-ink-muted);
}
td:first-child { color: var(--dp-color-ink); }
.v-clean { color: var(--dp-color-accent); }
.v-suspicious { color: var(--dp-color-registration); }
.v-malicious { color: var(--dp-color-interference); }
.pass { color: var(--dp-color-accent); font-weight: 600; }

/* --- stack grid -------------------------------------------------------- */
/* Ruled with cell borders (not a gap background) so an incomplete last row
   leaves empty space instead of a filled block. The wrapper hides the outer
   right rule to keep the grid open. */
.stack-wrap { overflow: hidden; border-top: var(--rule); }
.stack {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  list-style: none;
  margin: 0 -1px 0 0;
  padding: 0;
}
.stack li { padding: 22px 18px; border-right: var(--rule); border-bottom: var(--rule); }
.stack img { width: 40px; height: 40px; margin-bottom: 14px; }
.stack b { display: block; color: var(--dp-color-ink); font-weight: 500; font-size: 13px; }
.stack span { font-size: var(--dp-typography-metadata); color: var(--dp-color-ink-muted); letter-spacing: 0.04em; }
.credit { margin-top: 18px; font-size: var(--dp-typography-metadata); color: var(--dp-color-ink-muted); max-width: none; }

/* --- quick start ------------------------------------------------------- */
.code-block { margin: 0 0 28px; border: var(--rule); background: var(--dp-color-plate); }
.code-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 10px 10px 18px;
  border-bottom: var(--rule);
}
.code-head .meta { text-transform: uppercase; letter-spacing: 0.18em; }
.copy {
  padding: 8px 14px;
  border: var(--dp-border-hairline) solid var(--dp-color-control-line);
  background: transparent;
  color: var(--dp-color-accent);
  font-family: var(--dp-typography-mono);
  font-size: var(--dp-typography-metadata);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: none;
}
.copy:hover { background: var(--dp-color-accent); color: var(--dp-color-ground); border-color: var(--dp-color-accent); }
.copy:active { transform: translate(1px, 1px); }
pre {
  margin: 0;
  padding: 20px 18px;
  overflow-x: auto;
  font-family: var(--dp-typography-mono);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--dp-color-ink);
}
pre .c { color: var(--dp-color-ink-muted); }

/* --- disclosures ------------------------------------------------------- */
.faq { border-top: var(--rule); }
.faq details { border-bottom: var(--rule); }
.faq summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 22px 0;
  cursor: pointer;
  list-style: none;
  color: var(--dp-color-ink);
  font-family: var(--dp-typography-display);
  font-weight: 600;
  font-size: 17px;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  flex: none;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: var(--dp-border-hairline) solid var(--dp-color-control-line);
  color: var(--dp-color-accent);
  font-family: var(--dp-typography-mono);
  font-size: 16px;
  line-height: 1;
}
.faq details[open] summary::after { content: "−"; background: var(--dp-color-accent); color: var(--dp-color-ground); border-color: var(--dp-color-accent); }
.faq summary:hover { color: var(--dp-color-accent); }
.faq .answer { padding: 0 0 24px; }
.faq .answer p:last-child { margin-bottom: 0; }

/* --- closing statement ------------------------------------------------- */
.closing { padding: 120px 0 110px; }
.closing .statement {
  margin: 0;
  max-width: 15ch;
  font-family: var(--dp-typography-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  line-height: 0.92;
  font-size: clamp(46px, 8.2cqi, 116px);
  color: var(--dp-color-accent);
}

/* --- directory footer -------------------------------------------------- */
.directory { border-top: var(--rule); padding: 48px 0 40px; }
.dir-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px var(--dp-spacing-column-gap);
}
.dir-grid h2 {
  font-family: var(--dp-typography-mono);
  font-size: var(--dp-typography-metadata);
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--dp-color-ink-muted);
  margin-bottom: 14px;
  line-height: 1.4;
}
.dir-grid ul { list-style: none; margin: 0; padding: 0; }
.dir-grid li { margin-bottom: 8px; font-size: 13px; }
.dir-grid a { color: var(--dp-color-ink-body); text-decoration: none; }
.dir-grid a:hover { color: var(--dp-color-accent); text-decoration: underline; }
.dir-base {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 32px;
  margin-top: 44px;
  padding-top: 20px;
  border-top: var(--rule);
  font-size: var(--dp-typography-metadata);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dp-color-ink-muted);
}

/* --- responsive: 1050px ------------------------------------------------ */
@media (max-width: 1050px) {
  :root { --dp-spacing-column-gap: 34px; }
  .split { grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.6fr); }
  .signal { width: clamp(110px, 15cqi, 160px); }
  .matrix { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .matrix li:nth-child(3n + 1) { padding-left: 24px; }
  .matrix li:nth-child(2n + 1) { padding-left: 0; }
  .record { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); row-gap: 22px; }
  .record .what { grid-column: 1 / -1; }
  .editorial { grid-template-columns: minmax(0, 1fr); }
  .facts { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .facts li:nth-child(4) { border-left: 0; padding-left: 0; }
  .facts li:nth-child(n + 4) { border-top: var(--rule); }
}

/* --- responsive: 700px ------------------------------------------------- */
@media (max-width: 700px) {
  :root { --rail-inset: 20px; --dp-spacing-column-gap: 24px; }
  .section { padding: 64px 0; }
  .section::before { top: 64px; }
  .hero { padding-top: 48px; }
  .hero::before { top: 56px; }
  .hero-head { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .hero h1 { font-size: clamp(46px, 15.5cqi, 68px); text-shadow: -2px 0 rgba(255, 101, 216, 0.55), 2px 0 rgba(101, 248, 255, 0.45); }
  .signal { width: 96px; order: -1; }
  .lede { margin-top: 30px; font-size: 15px; }
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 44px; }
  .facts li { padding: 18px 14px; }
  .facts li:nth-child(4) { border-left: var(--rule); padding-left: 14px; }
  .facts li:nth-child(odd) { border-left: 0; padding-left: 0; }
  .facts li:nth-child(n + 3) { border-top: var(--rule); }
  .split { grid-template-columns: minmax(0, 1fr); gap: 34px; }
  .split > .intro { position: static; }
  .matrix { grid-template-columns: minmax(0, 1fr); }
  .matrix li, .matrix li:nth-child(3n + 1), .matrix li:nth-child(2n + 1) { padding: 22px 0; }
  .record { grid-template-columns: minmax(0, 1fr); gap: 18px; padding-left: 18px; }
  .entry { grid-template-columns: 92px minmax(0, 1fr); gap: 16px; }
  .stack { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dir-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .closing { padding: 80px 0 72px; }
  .btn { padding: 14px 18px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}