/* fonts: the product's own files (OFL; licences in /assets/fonts/) */
@font-face {
  font-family: 'MAI Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/assets/fonts/mai-sans-latin-400-normal.49ff840059.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'MAI Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/assets/fonts/ibm-plex-sans-cyrillic-400-normal.69afad88a0.woff2') format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'MAI Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/assets/fonts/ibm-plex-sans-cyrillic-ext-400-normal.e2580ad789.woff2') format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
@font-face {
  font-family: 'MAI Sans';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/assets/fonts/mai-sans-latin-600-normal.245c0ceb1c.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'MAI Sans';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/assets/fonts/ibm-plex-sans-cyrillic-600-normal.730becc6f0.woff2') format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'MAI Sans';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/assets/fonts/ibm-plex-sans-cyrillic-ext-600-normal.d60d3d0b18.woff2') format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
@font-face {
  font-family: 'Source Serif 4';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/assets/fonts/source-serif-4-latin-600-normal.f2b7e1cf1d.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Source Serif 4';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/assets/fonts/source-serif-4-cyrillic-600-normal.881a5cd61b.woff2') format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Source Serif 4';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/assets/fonts/source-serif-4-cyrillic-ext-600-normal.424aad3c02.woff2') format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/assets/fonts/ibm-plex-mono-latin-400-normal.08949f728d.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/assets/fonts/ibm-plex-mono-cyrillic-400-normal.7635422bd1.woff2') format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/assets/fonts/ibm-plex-mono-cyrillic-ext-400-normal.f8c22ec180.woff2') format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/assets/fonts/ibm-plex-mono-latin-500-normal.01d2854474.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/assets/fonts/ibm-plex-mono-cyrillic-500-normal.1d89462e86.woff2') format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/assets/fonts/ibm-plex-mono-cyrillic-ext-500-normal.3febe5c7f2.woff2') format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}

/* CII Control landing page (tools/landing/build.mjs → deploy/landing/assets/site.<hash>.css; @font-face rules are
   prepended by the build from the product's font files).
   Tokens and rules of «Дафтар» (design/DESIGN_SYSTEM.md §2–3): paper surfaces, ink text, structure from ruled lines
   (2 px ink rule opens a section or table, 1 px hairline separates rows), one accent (ink-teal), serif only for titles,
   figures and documents, no gradients, no shadows except on the document sheet, corners ≤ 4 px on containers.
   Dark mode is this page's own (DS-7: the product has none yet); every text pair ≥ 4.5:1, control borders ≥ 3:1. */

:root {
  color-scheme: light dark;
  --paper-0: #fbfaf6;
  --paper-1: #f3f1ea;
  --paper-2: #eae6dc;
  --sheet: #fffefb;
  --ink-1: #1b1f24;
  --ink-2: #464b53;
  --ink-3: #62666d;
  --ink-4: #818387;
  --rule-1: #e2ddd2;
  --rule-2: #cfc8ba;
  --rule-ink: #1b1f24;
  --accent: #0b5a5f;
  --accent-hover: #08464a;
  --accent-tint: #e4eeec;
  --accent-rule: #a9c7c3;
  --on-accent: #ffffff;
  --due-over: #a1281c;
  --due-soon: #835500;
  --e-paper: 0 1px 2px rgb(27 31 36 / 0.06), 0 14px 32px -16px rgb(27 31 36 / 0.22);

  --font-ui: 'MAI Sans', 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;

  --gutter: 32px;
  --wrap: 1200px;
  --header-h: 68px;
  --ease: cubic-bezier(0.2, 0, 0, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper-0: #121518;
    --paper-1: #181b1f;
    --paper-2: #22262b;
    --sheet: #1c2024;
    --ink-1: #e9e6df;
    --ink-2: #c3c0b8;
    --ink-3: #9e9b94;
    --ink-4: #6a6e74;
    --rule-1: #2a2e33;
    --rule-2: #3a3f45;
    --rule-ink: #e9e6df;
    --accent: #6dbfb8;
    --accent-hover: #8ed0ca;
    --accent-tint: #16302e;
    --accent-rule: #2f5a57;
    --on-accent: #0d1b1a;
    --due-over: #ee8c80;
    --due-soon: #dda74a;
    --e-paper: 0 0 0 1px rgb(0 0 0 / 0.2), 0 14px 32px -16px rgb(0 0 0 / 0.6);
  }
}

@media (max-width: 80em) {
  :root {
    --gutter: 24px;
  }
}
@media (max-width: 40em) {
  :root {
    --gutter: 16px;
    --header-h: 60px;
  }
}

/* ---- base ---------------------------------------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: 16px;
}
body {
  margin: 0;
  background: var(--paper-0);
  color: var(--ink-1);
  font: 400 17px/1.6 var(--font-ui);
  font-feature-settings: 'kern';
  overflow-wrap: break-word;
}
@media (max-width: 40em) {
  body {
    font-size: 16px;
  }
}
h1,
h2,
h3,
p,
ul,
ol,
dl,
dd,
figure {
  margin: 0;
}
ul,
ol {
  padding: 0;
  list-style: none;
}
table {
  border-collapse: collapse;
  width: 100%;
}
abbr[title] {
  text-decoration: none;
}
a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
a:hover {
  color: var(--accent-hover);
  text-decoration-thickness: 2px;
}
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}
main:focus {
  outline: none;
}
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.wrap {
  width: 100%;
  max-width: calc(var(--wrap) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.i {
  width: 20px;
  height: 20px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.i-sm {
  width: 15px;
  height: 15px;
  stroke-width: 2;
}

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -100px;
  z-index: 20;
  padding: 10px 16px;
  background: var(--ink-1);
  color: var(--paper-0);
  font-weight: 600;
  border-radius: 4px;
  text-decoration: none;
}
.skip-link:focus {
  top: 12px;
  color: var(--paper-0);
}

.overline {
  font-size: 12px;
  line-height: 16px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* ---- buttons ------------------------------------------------------------------------------------------------------- */
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 4px;
  font: 600 16px/1.2 var(--font-ui);
  text-decoration: none;
  transition:
    background-color 120ms var(--ease),
    border-color 120ms var(--ease),
    color 120ms var(--ease);
}
.btn:hover {
  text-decoration: none;
}
.btn-primary {
  background: var(--accent);
  color: var(--on-accent);
}
.btn-primary:hover {
  background: var(--accent-hover);
  color: var(--on-accent);
}
.btn-secondary {
  background: transparent;
  border-color: var(--ink-4);
  color: var(--ink-1);
}
.btn-secondary:hover {
  background: var(--paper-2);
  border-color: var(--ink-2);
  color: var(--ink-1);
}
.btn-sm {
  min-height: 38px;
  padding: 0 16px;
  font-size: 15px;
}
.btn .i {
  transition: transform 120ms var(--ease);
}
.btn:hover .i {
  transform: translateX(2px);
}

/* ---- header -------------------------------------------------------------------------------------------------------- */
.site-header {
  border-bottom: 1px solid var(--rule-1);
  background: var(--paper-0);
  position: relative;
  z-index: 10;
}
.header-bar {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: var(--header-h);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink-1);
  text-decoration: none;
  margin-right: auto;
}
.brand:hover {
  color: var(--ink-1);
}
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 3px;
  background: var(--accent);
  color: var(--on-accent);
  font: 600 19px/1 var(--font-display);
  flex: none;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.brand-name {
  font-weight: 600;
  font-size: 17px;
  letter-spacing: 0.005em;
}
.brand-tagline {
  font-size: 12.5px;
  color: var(--ink-3);
}
.site-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}
.site-nav ul {
  display: flex;
  gap: 26px;
}
.site-nav a {
  color: var(--ink-2);
  font-size: 15px;
  text-decoration: none;
  padding: 6px 0;
}
.site-nav a:hover {
  color: var(--ink-1);
  text-decoration: underline;
  text-decoration-thickness: 1px;
}
.lang-switch ul {
  display: flex;
  width: max-content;
  border: 1px solid var(--rule-2);
  border-radius: 4px;
  overflow: hidden;
}
.lang-switch li + li {
  border-left: 1px solid var(--rule-2);
}
.lang-switch a {
  display: block;
  min-width: 46px;
  padding: 7px 10px;
  text-align: center;
  font-size: 14px;
  line-height: 20px;
  color: var(--ink-2);
  text-decoration: none;
}
.lang-switch a:hover {
  background: var(--paper-2);
  color: var(--ink-1);
}
.lang-switch a[aria-current] {
  background: var(--ink-1);
  color: var(--paper-0);
  font-weight: 600;
}
.menu-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--ink-4);
  border-radius: 4px;
  background: transparent;
  color: var(--ink-1);
  font: 600 15px/1 var(--font-ui);
  cursor: pointer;
}
.menu-toggle .i + .i {
  display: none;
}
.menu-open .menu-toggle .i {
  display: none;
}
.menu-open .menu-toggle .i + .i {
  display: block;
}

@media (max-width: 74.99em) {
  .header-bar {
    flex-wrap: wrap;
  }
  /* without the script: the menu stays open under the brand */
  .site-menu {
    flex-basis: 100%;
    flex-wrap: wrap;
    gap: 12px 24px;
    padding: 4px 0 16px;
  }
  .site-nav ul {
    flex-wrap: wrap;
    gap: 4px 20px;
  }
  .js .menu-toggle {
    display: inline-flex;
  }
  .js .site-menu {
    display: none;
  }
  .js.menu-open .site-menu {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 20px;
    padding: 8px 0 24px;
  }
  .js.menu-open .site-nav ul {
    flex-direction: column;
    gap: 0;
  }
  .js.menu-open .site-nav li {
    border-bottom: 1px solid var(--rule-1);
  }
  .js.menu-open .site-nav a {
    display: block;
    padding: 12px 0;
    font-size: 17px;
    color: var(--ink-1);
  }
  .js.menu-open .lang-switch ul {
    width: max-content;
  }
  .js.menu-open .lang-switch a {
    min-height: 44px;
    padding: 11px 16px;
  }
  .js.menu-open .header-login {
    min-height: 48px;
    align-self: flex-start;
  }
}
@media (max-width: 40em) {
  .brand-tagline {
    display: none;
  }
}

/* ---- hero ---------------------------------------------------------------------------------------------------------- */
.hero {
  padding: 80px 0 88px;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 13fr) minmax(0, 11fr);
  gap: 56px;
  align-items: start;
}
.hero-text .overline {
  margin-bottom: 20px;
}
h1 {
  font: 600 clamp(2.125rem, 1.25rem + 2.9vw, 3.5rem) / 1.08 var(--font-display);
  letter-spacing: -0.012em;
  color: var(--ink-1);
  max-width: 15em;
  text-wrap: balance;
}
.hero-lead {
  margin-top: 28px;
  max-width: 38em;
  font-size: 19px;
  line-height: 1.6;
  color: var(--ink-2);
}
.hero-text .actions {
  margin-top: 36px;
}
.hero-meta {
  margin-top: 20px;
  font-size: 13.5px;
  color: var(--ink-3);
}
@media (max-width: 68.75em) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 48px;
  }
  .register {
    max-width: 720px;
  }
}
@media (max-width: 40em) {
  .hero {
    padding: 44px 0 56px;
  }
  .hero-lead {
    font-size: 17px;
    margin-top: 20px;
  }
  .hero-text .actions {
    margin-top: 28px;
  }
  .hero-text .actions .btn {
    flex: 1 1 100%;
  }
}

/* the document sheet: an obligation register */
.sheet {
  background: var(--sheet);
  border: 1px solid var(--rule-2);
  border-radius: 4px;
  box-shadow: var(--e-paper);
  padding: 24px 24px 18px;
}
.sheet-head {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 16px;
}
.sheet-title {
  font: 600 20px/1.3 var(--font-display);
}
.sheet-meta {
  font-size: 12.5px;
  line-height: 18px;
  color: var(--ink-3);
}
.register table {
  font-size: 14px;
  line-height: 1.45;
}
.register th {
  font-size: 11px;
  line-height: 16px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-align: left;
  padding: 0 12px 8px 0;
  border-bottom: 2px solid var(--rule-ink);
}
.register td {
  padding: 11px 12px 11px 0;
  border-bottom: 1px solid var(--rule-1);
  vertical-align: top;
}
.register th:last-child,
.register td:last-child {
  padding-right: 0;
}
.reg-cite {
  font-size: 12.5px;
  color: var(--ink-3);
  width: 28%;
}
.reg-cite-inline {
  display: none;
}
.reg-term {
  text-align: right;
  font-weight: 600;
  width: 26%;
  font-variant-numeric: tabular-nums lining-nums;
}
.register th.reg-term {
  text-align: right;
}
.is-urgent .reg-term {
  color: var(--due-over);
}
.reg-term .i {
  vertical-align: -2px;
  margin-right: 6px;
}
.sheet-foot {
  margin-top: 14px;
  font-size: 12.5px;
  line-height: 18px;
  color: var(--ink-3);
}
@media (max-width: 40em) {
  .sheet {
    padding: 18px 16px 14px;
  }
  .register th.reg-cite,
  .register td.reg-cite {
    display: none;
  }
  .reg-cite-inline {
    display: block;
    margin-top: 2px;
    font-size: 12.5px;
    color: var(--ink-3);
  }
  .reg-term {
    width: 34%;
  }
}

/* ---- bands (acts, contact) ------------------------------------------------------------------------------------------ */
.band {
  background: var(--paper-1);
  border-top: 1px solid var(--rule-1);
  border-bottom: 1px solid var(--rule-1);
  padding: 64px 0 72px;
}
.band-head {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
  gap: 16px 48px;
  align-items: baseline;
  padding-top: 18px;
  border-top: 2px solid var(--rule-ink);
}
h2 {
  /* ≤ 32 px: the longest single words («информирование», «киберхавфсизлиги») fit the 3/12 rail */
  font: 600 clamp(1.625rem, 1.3rem + 0.8vw, 2rem) / 1.15 var(--font-display);
  letter-spacing: -0.006em;
  text-wrap: balance;
}
.band-lead {
  max-width: 44em;
  color: var(--ink-2);
}
.act-list {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0 48px;
}
.act {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 0 24px;
  border-top: 1px solid var(--rule-2);
}
.act-code {
  font: 600 24px/1.2 var(--font-display);
  font-variant-numeric: lining-nums;
}
.act-meta {
  font-size: 12.5px;
  line-height: 18px;
  color: var(--ink-3);
}
.act-title {
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink-2);
}
.act-link {
  margin-top: auto;
  padding-top: 6px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  width: max-content;
}
@media (max-width: 60em) {
  .band-head {
    grid-template-columns: minmax(0, 1fr);
  }
  .act-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 32px;
  }
}
@media (max-width: 40em) {
  .band {
    padding: 48px 0 52px;
  }
  .act-list {
    grid-template-columns: minmax(0, 1fr);
    margin-top: 28px;
  }
}

/* ---- sections ------------------------------------------------------------------------------------------------------ */
.section {
  padding: 96px 0 0;
}
.section:last-of-type {
  padding-bottom: 96px;
}
.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
  gap: 24px 48px;
}
.section-head {
  padding-top: 18px;
  border-top: 2px solid var(--rule-ink);
  align-self: start;
}
.section-lead {
  margin-top: 16px;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--ink-2);
}
.section-body {
  padding-top: 20px;
  min-width: 0;
}
.section-text {
  max-width: 44em;
  color: var(--ink-2);
  margin-bottom: 32px;
}
h3 {
  font-size: 17px;
  line-height: 1.4;
  font-weight: 600;
}
.note,
.footnote {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink-3);
}
.footnote {
  margin-top: 24px;
  max-width: 52em;
}
@media (max-width: 60em) {
  .section {
    padding-top: 72px;
  }
  .section-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }
  .section-lead {
    max-width: 44em;
  }
}
@media (max-width: 40em) {
  .section {
    padding-top: 56px;
  }
}

/* sectors */
.list-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 24px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--rule-ink);
}
.sector-list {
  columns: 2;
  column-gap: 48px;
}
.sector-list li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--rule-1);
  break-inside: avoid;
  font-size: 15.5px;
  line-height: 1.45;
}
.letter {
  display: inline-grid;
  place-items: center;
  flex: none;
  width: 26px;
  height: 26px;
  border: 1px solid var(--ink-1);
  border-radius: 2px;
  font: 500 13px/1 var(--font-mono);
  transform: translateY(-1px);
}
.dagger {
  margin-left: 4px;
  color: var(--ink-3);
  cursor: help;
}
.roles {
  margin-top: 40px;
  padding-top: 18px;
  border-top: 1px solid var(--rule-2);
  max-width: 52em;
}
.roles p {
  margin-top: 8px;
  color: var(--ink-2);
}
@media (max-width: 48em) {
  .sector-list {
    columns: 1;
  }
}

/* why */
.why-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px 40px;
}
.why-list li {
  padding-top: 16px;
  border-top: 1px solid var(--rule-2);
}
.why-list h3 {
  font: 600 21px/1.3 var(--font-display);
  margin-bottom: 10px;
}
.why-list p {
  color: var(--ink-2);
  font-size: 16px;
}
@media (max-width: 60em) {
  .why-list {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }
}

/* process */
.process-list li {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0 20px;
  border-bottom: 1px solid var(--rule-1);
}
.process-list li:first-child {
  border-top: 2px solid var(--rule-ink);
}
.step-no {
  font: 600 34px/1 var(--font-display);
  color: var(--accent);
  font-variant-numeric: lining-nums;
  padding-top: 2px;
}
.process-list p {
  margin-top: 4px;
  color: var(--ink-2);
  max-width: 44em;
}
.principle {
  margin-top: 28px;
  padding: 16px 20px;
  border-left: 3px solid var(--accent);
  background: var(--accent-tint);
  color: var(--ink-1);
  max-width: 48em;
  border-radius: 0 4px 4px 0;
}
@media (max-width: 40em) {
  .process-list li {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 10px;
  }
  .step-no {
    font-size: 28px;
  }
}

/* shaping */
.shape-caption {
  font-size: 13.5px;
  color: var(--ink-3);
  margin-bottom: 14px;
}
.shape-grid {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  align-items: start;
}
.shape-source {
  position: relative;
  background: var(--sheet);
  border: 1px solid var(--rule-2);
  border-radius: 4px;
  box-shadow: var(--e-paper);
  padding: 20px;
}
.shape-source::after {
  /* connector to the spine of the list */
  content: '';
  position: absolute;
  top: 50%;
  right: -41px;
  width: 40px;
  border-top: 1px solid var(--ink-4);
}
.shape-sector {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 10px;
  font: 600 20px/1.3 var(--font-display);
}
.shape-variant,
.shape-version {
  margin-top: 8px;
  font-size: 13.5px;
  color: var(--ink-3);
}
.shape-version {
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
}
.shape-out {
  margin-left: 40px;
  border-left: 1px solid var(--ink-4);
}
.shape-out > li {
  position: relative;
  padding: 14px 0 14px 28px;
  border-bottom: 1px solid var(--rule-1);
}
.shape-out > li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 27px;
  width: 18px;
  border-top: 1px solid var(--ink-4);
}
.shape-row-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}
.shape-count {
  font: 600 22px/1 var(--font-display);
  font-variant-numeric: tabular-nums lining-nums;
  white-space: nowrap;
}
.shape-examples,
.shape-text {
  margin-top: 4px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-3);
}
.shape-examples li {
  display: inline;
}
.shape-examples li + li::before {
  content: '; ';
}
@media (max-width: 60em) {
  .shape-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .shape-source::after {
    top: auto;
    right: auto;
    bottom: -25px;
    left: 20px;
    width: 0;
    height: 24px;
    border-top: 0;
    border-left: 1px solid var(--ink-4);
  }
  .shape-out {
    margin: 24px 0 0 20px;
  }
}

/* features */
.feature-group + .feature-group {
  margin-top: 48px;
}
.group-title {
  font: 600 21px/1.3 var(--font-display);
  padding-bottom: 10px;
  border-bottom: 2px solid var(--rule-ink);
}
.feature {
  display: grid;
  grid-template-columns: minmax(0, 15em) minmax(0, 1fr);
  gap: 6px 32px;
  padding: 16px 0 17px;
  border-bottom: 1px solid var(--rule-1);
}
.feature dt {
  font-weight: 600;
  font-size: 16px;
  line-height: 1.45;
}
.feature-text {
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 40em;
}
.feature-basis {
  display: block;
  margin-top: 4px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--ink-3);
}
@media (max-width: 68.75em) {
  .feature {
    grid-template-columns: minmax(0, 12em) minmax(0, 1fr);
  }
}
@media (max-width: 40em) {
  .feature {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* categorisation steps */
.csteps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 36px 32px;
  counter-reset: none;
}
.cstep {
  padding-top: 14px;
  border-top: 2px solid var(--rule-ink);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.cstep-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 30px;
}
.cstep-no {
  font: 600 28px/1 var(--font-display);
  color: var(--accent);
  font-variant-numeric: lining-nums;
}
.doc-tag {
  font: 500 12.5px/1 var(--font-mono);
  padding: 5px 7px;
  border: 1px solid var(--ink-1);
  border-radius: 2px;
}
.cstep p {
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-2);
}
.cstep .cstep-basis {
  margin-top: auto;
  padding-top: 4px;
  font-size: 12.5px;
  color: var(--ink-3);
}
@media (max-width: 68.75em) {
  .csteps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 40em) {
  .csteps {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }
}

/* incident timeline */
.timeline-fig {
  padding: 24px 24px 0;
  border: 1px solid var(--rule-2);
  border-radius: 4px;
  background: var(--sheet);
}
.tl-axis-label {
  font-size: 12px;
  line-height: 16px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.timeline {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 32px;
  margin-top: 16px;
  padding-top: 52px;
}
.timeline::before {
  /* the time axis */
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 34px;
  border-top: 2px solid var(--rule-ink);
}
.timeline::after {
  /* broken axis between +1 h and +4 h: the scale is not linear */
  content: '';
  position: absolute;
  top: 25px;
  left: calc((100% - 64px) * 1.25 / 3.25 + 32px + (100% - 64px) / 3.25 + 16px);
  width: 6px;
  height: 20px;
  border-left: 2px solid var(--rule-ink);
  border-right: 2px solid var(--rule-ink);
  background: var(--sheet);
  transform: skewX(-20deg);
}
.tl-point {
  position: relative;
}
.tl-point::before {
  content: '';
  position: absolute;
  top: -25px;
  left: 0;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 3px solid var(--sheet);
  box-sizing: content-box;
  background: var(--accent);
}
.tl-soon::before {
  background: var(--due-soon);
}
.tl-over::before {
  background: var(--due-over);
}
.tl-at {
  position: absolute;
  top: -52px;
  left: 0;
  font: 600 15px/1 var(--font-mono);
  color: var(--ink-1);
}
.tl-point h3 {
  font-size: 16px;
}
.tl-start h3 {
  color: var(--accent);
}
.tl-soon h3 {
  color: var(--due-soon);
}
.tl-over h3 {
  color: var(--due-over);
}
.tl-point ul {
  margin-top: 8px;
}
.tl-point li {
  position: relative;
  padding-left: 14px;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--ink-2);
}
.tl-point li + li {
  margin-top: 6px;
}
.tl-point li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 6px;
  border-top: 1px solid var(--ink-3);
}
.tl-close {
  margin: 28px -24px 0;
  padding: 16px 24px 18px;
  border-top: 1px solid var(--rule-2);
  background: var(--paper-1);
  border-radius: 0 0 3px 3px;
}
.tl-close h3 {
  font-size: 15px;
}
.tl-close p {
  margin-top: 4px;
  font-size: 14.5px;
  color: var(--ink-2);
  max-width: 52em;
}
@media (max-width: 48em) {
  .timeline-fig {
    padding: 20px 16px 0;
  }
  .timeline {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
    padding: 4px 0 0 44px;
  }
  .timeline::before {
    left: 11px;
    right: auto;
    top: 8px;
    bottom: 4px;
    border-top: 0;
    border-left: 2px solid var(--rule-ink);
  }
  .timeline::after {
    display: none;
  }
  .tl-point::before {
    top: 2px;
    left: -40px;
  }
  .tl-at {
    position: static;
    margin-bottom: 4px;
  }
  .tl-close {
    margin: 24px -16px 0;
    padding: 14px 16px 16px;
  }
}

/* security */
.security-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 40px;
}
.security-list li {
  padding: 16px 0 18px;
  border-top: 1px solid var(--rule-2);
}
.security-list p {
  margin-top: 4px;
  font-size: 15.5px;
  color: var(--ink-2);
}
.security-figures {
  margin-top: 48px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
}
.figure-title {
  font: 600 19px/1.3 var(--font-display);
  padding-bottom: 10px;
  border-bottom: 2px solid var(--rule-ink);
  margin-bottom: 20px;
}
.chain figcaption,
.isolation figcaption {
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-3);
  max-width: 52em;
}
.chain-svg {
  display: block;
  width: 100%;
  height: auto;
}
.chain-narrow {
  display: none;
  max-width: 340px;
}
.d-box {
  fill: var(--sheet);
  stroke: var(--rule-2);
  stroke-width: 1;
}
.d-anchor {
  fill: var(--accent-tint);
  stroke: var(--accent);
  stroke-width: 1;
  stroke-dasharray: 4 3;
}
.d-hair {
  stroke: var(--rule-1);
  stroke-width: 1;
}
.d-head {
  font: 600 14px var(--font-ui);
  fill: var(--ink-1);
}
.d-label {
  font: 400 12.5px var(--font-ui);
  fill: var(--ink-3);
}
.d-val {
  font: 400 13px var(--font-mono);
  fill: var(--ink-2);
}
.d-accent {
  fill: var(--accent);
}
.d-link {
  fill: none;
  stroke: var(--ink-3);
  stroke-width: 1.25;
}
.d-arrow {
  fill: var(--ink-3);
}
.isolation table {
  max-width: 40em;
  font-size: 15px;
}
.isolation th,
.isolation td {
  text-align: left;
  padding: 10px 16px 10px 0;
  border-bottom: 1px solid var(--rule-1);
  vertical-align: top;
}
.isolation thead th {
  font-size: 11px;
  line-height: 16px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-3);
  border-bottom: 1px solid var(--rule-2);
  padding-top: 0;
}
.isolation tbody th {
  width: 5em;
  font: 500 14px/1.5 var(--font-mono);
}
@media (max-width: 48em) {
  .security-list {
    grid-template-columns: minmax(0, 1fr);
  }
  .chain-wide {
    display: none;
  }
  .chain-narrow {
    display: block;
  }
}

/* contact */
.contact {
  margin-top: 96px;
}
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 32px 56px;
  align-items: start;
  padding-top: 20px;
  border-top: 2px solid var(--rule-ink);
}
.contact-demo p {
  margin-top: 14px;
  max-width: 40em;
  color: var(--ink-2);
}
.contact-demo .actions {
  margin-top: 28px;
}
.contact-grid.is-single {
  grid-template-columns: minmax(0, 1fr);
}
.contact-neutral {
  margin-top: 18px;
  font-size: 14.5px;
  color: var(--ink-3);
}
.contacts p {
  margin-top: 6px;
  font-size: 15px;
  color: var(--ink-2);
}
.contacts dl {
  margin-top: 14px;
}
.contacts dl div {
  display: grid;
  grid-template-columns: minmax(0, 9em) minmax(0, 1fr);
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--rule-2);
}
.contacts dt {
  font-size: 13.5px;
  color: var(--ink-3);
}
@media (max-width: 60em) {
  .contact {
    margin-top: 72px;
  }
  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}
@media (max-width: 40em) {
  .contact {
    margin-top: 56px;
  }
  .contact-demo .actions .btn {
    flex: 1 1 100%;
  }
  .contacts dl div {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }
}

/* ---- footer ------------------------------------------------------------------------------------------------------- */
.site-footer {
  padding: 40px 0 48px;
  font-size: 14px;
  color: var(--ink-3);
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 4fr) auto;
  gap: 24px 40px;
  align-items: start;
}
.footer-name {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 16px;
  color: var(--ink-1);
}
.footer-name .brand-mark {
  width: 24px;
  height: 24px;
  font-size: 15px;
}
.footer-subtitle {
  margin-top: 8px;
  max-width: 26em;
}
.footer-links li + li {
  margin-top: 6px;
}
.footer-links a {
  color: var(--ink-2);
}
.footer-rights {
  grid-column: 1 / -1;
  padding-top: 20px;
  border-top: 1px solid var(--rule-1);
}
@media (max-width: 48em) {
  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ---- 404 ----------------------------------------------------------------------------------------------------------- */
.not-found {
  padding: 88px 0 120px;
}
.not-found .overline {
  margin-bottom: 16px;
  font-family: var(--font-mono);
}
.not-found .actions {
  margin-top: 32px;
}

/* ---- motion and print ------------------------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
  }
}
@media print {
  .site-header,
  .actions,
  .skip-link {
    display: none;
  }
  .band,
  .sheet,
  .timeline-fig {
    background: none;
    box-shadow: none;
  }
}