.aiskni-page .top-nav {
  gap: 20px;
}

.aiskni-page .top-nav a[aria-current="page"] {
  color: var(--red);
  border-color: var(--red);
}

.aiskni-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(330px, 0.65fr);
  gap: clamp(46px, 7vw, 100px);
  align-items: end;
  padding-block: clamp(64px, 9vw, 132px) clamp(72px, 10vw, 150px);
}

.aiskni-hero h1 {
  max-width: 920px;
  margin: 18px 0 0;
  font: 700 clamp(54px, 7.2vw, 102px) / 0.93 var(--serif);
  letter-spacing: -0.062em;
}

.aiskni-lede {
  max-width: 780px;
  margin: 34px 0 0;
  color: #393833;
  font: 400 clamp(20px, 2.1vw, 28px) / 1.48 var(--serif);
}

.aiskni-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.aiskni-actions .button,
.aiskni-repeat-cta .button,
.aiskni-scope .button,
.aiskni-business .button {
  min-height: 54px;
  padding-inline: 22px;
  font-size: 15px;
}

.aiskni-boundary {
  max-width: 720px;
  margin: 24px 0 0;
  padding-left: 18px;
  border-left: 3px solid var(--red);
  color: var(--muted);
  font-size: 13px;
}

.aiskni-definition {
  min-height: 480px;
  padding: 32px;
  border-top: 5px solid var(--ink);
  background: var(--white);
  box-shadow: 12px 12px 0 var(--paper-deep);
}

.aiskni-mark {
  display: grid;
  place-items: center;
  width: 72px;
  height: 84px;
  margin-bottom: 54px;
  border: 1px solid var(--ink);
  color: var(--red);
  font: 700 40px / 1 var(--serif);
}

.aiskni-definition h2 {
  margin: 16px 0 22px;
  font: 700 clamp(31px, 3vw, 45px) / 1.02 var(--serif);
  letter-spacing: -0.04em;
}

.aiskni-definition > p:last-child {
  color: var(--muted);
}

.aiskni-source-strip {
  border-block: 1px solid var(--ink);
  background: var(--paper-deep);
}

.aiskni-source-strip .shell {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.aiskni-source-strip span {
  display: grid;
  min-height: 78px;
  place-items: center;
  padding: 16px;
  border-left: 1px solid var(--line);
  text-align: center;
  font-size: 12px;
  font-weight: 800;
}

.aiskni-source-strip span:last-child {
  border-right: 1px solid var(--line);
}

.aiskni-how,
.aiskni-prices,
.aiskni-faq {
  padding-block: clamp(76px, 9vw, 130px);
}

.aiskni-section-head {
  max-width: 930px;
}

.aiskni-section-head.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  max-width: none;
  gap: clamp(44px, 8vw, 120px);
  align-items: end;
}

.aiskni-section-head h2,
.aiskni-business h2,
.aiskni-method h2,
.aiskni-intake h2 {
  margin: 16px 0 0;
  font: 700 clamp(40px, 5.4vw, 74px) / 0.98 var(--serif);
  letter-spacing: -0.048em;
}

.aiskni-section-head.split > p {
  margin: 0;
  color: var(--muted);
  font: 400 18px / 1.55 var(--serif);
}

.aiskni-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 54px 0 0;
  padding: 0;
  border-block: 1px solid var(--ink);
}

.aiskni-steps li {
  min-height: 280px;
  padding: 28px 34px 34px 0;
}

.aiskni-steps li + li {
  padding-left: 34px;
  border-left: 1px solid var(--line);
}

.aiskni-steps > li > span,
.aiskni-delivery-grid article > span {
  color: var(--red);
  font-size: 11px;
  font-weight: 800;
}

.aiskni-steps h3 {
  margin: 72px 0 14px;
  font: 700 clamp(30px, 3vw, 43px) / 1 var(--serif);
}

.aiskni-steps p {
  max-width: 330px;
  color: var(--muted);
}

.aiskni-rule {
  margin: 34px 0 0;
  color: var(--red);
  font: italic 700 clamp(22px, 2.4vw, 32px) / 1.3 var(--serif);
}

.aiskni-seo {
  padding-block: clamp(78px, 10vw, 140px);
  background: var(--white);
  border-block: 1px solid var(--ink);
}

.aiskni-table-wrap {
  margin-top: 54px;
  overflow-x: auto;
  border-top: 4px solid var(--ink);
}

.aiskni-table-wrap:focus-visible {
  outline: 3px solid var(--red);
  outline-offset: 4px;
}

.aiskni-table-wrap table {
  width: 100%;
  min-width: 760px;
  table-layout: fixed;
}

.aiskni-table-wrap th,
.aiskni-table-wrap td {
  padding: 18px 20px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  text-align: left;
}

.aiskni-table-wrap th:last-child,
.aiskni-table-wrap td:last-child {
  border-right: 0;
}

.aiskni-table-wrap thead th {
  background: var(--ink);
  color: var(--white);
  font-size: 12px;
}

.aiskni-table-wrap tbody th {
  color: var(--red);
  font-size: 12px;
}

.aiskni-table-wrap td {
  color: #494640;
  font: 400 16px / 1.5 var(--serif);
}

.aiskni-repeat-cta {
  display: flex;
  gap: 28px;
  align-items: center;
  justify-content: space-between;
  margin-top: 34px;
}

.aiskni-repeat-cta p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
}

.aiskni-tier {
  margin-top: 66px;
  border-top: 5px solid var(--ink);
}

.aiskni-tier > header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 30px;
  align-items: end;
  padding: 28px 0 30px;
  border-bottom: 1px solid var(--ink);
}

.aiskni-tier h3 {
  max-width: 790px;
  margin: 12px 0 0;
  font: 700 clamp(35px, 4.6vw, 62px) / 1 var(--serif);
  letter-spacing: -0.043em;
}

.aiskni-price {
  margin: 0;
  color: var(--red);
  white-space: nowrap;
  font: 700 clamp(30px, 3.7vw, 50px) / 1 var(--serif);
}

.aiskni-tier-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.68fr) minmax(0, 1.32fr);
}

.aiskni-scope {
  padding: 38px 34px 44px 0;
  border-right: 1px solid var(--line);
}

.aiskni-scope > p {
  font: 700 20px / 1.42 var(--serif);
}

.aiskni-scope ul {
  margin: 26px 0 32px;
  padding: 0;
}

.aiskni-scope li {
  position: relative;
  padding: 9px 0 9px 19px;
  border-top: 1px solid var(--line);
  color: #4e4b45;
  font-size: 15px;
  line-height: 1.45;
}

.aiskni-scope li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--red);
}

.aiskni-example-set {
  min-width: 0;
  padding: 38px 0 44px 34px;
}

.aiskni-prices .card-index {
  font-size: 13px;
  line-height: 1.4;
}

.aiskni-example-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 22px;
  border-block: 1px solid var(--line);
}

.aiskni-example-grid > * {
  min-width: 0;
  min-height: 210px;
  padding: 24px 18px 28px 0;
}

.aiskni-example-grid > * + * {
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.aiskni-example-card {
  color: inherit;
  text-decoration: none;
}

.aiskni-example-card.is-ready {
  position: relative;
}

.aiskni-example-card.is-ready::after {
  content: "Открыть ↗";
  position: absolute;
  top: 24px;
  right: 18px;
  color: var(--red);
  font: 700 11px / 1.2 var(--sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.aiskni-example-card.is-ready:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 4px;
}

.aiskni-example-card small {
  display: block;
  max-width: 170px;
  color: var(--red);
  font: 700 12px / 1.4 var(--sans);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.aiskni-example-grid b,
.aiskni-example-grid span {
  display: block;
}

.aiskni-example-grid b {
  margin-top: 45px;
  font: 700 24px / 1.08 var(--serif);
  hyphens: auto;
  overflow-wrap: anywhere;
}

.aiskni-example-grid span {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
  hyphens: auto;
  overflow-wrap: anywhere;
}

.aiskni-example-note {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.aiskni-delivery {
  padding-block: clamp(80px, 10vw, 140px);
  border-block: 1px solid var(--ink);
  background: var(--paper-deep);
}

.aiskni-delivery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 52px;
  border-block: 1px solid var(--ink);
}

.aiskni-delivery-grid article {
  min-height: 300px;
  padding: 28px 28px 34px 0;
}

.aiskni-delivery-grid article + article {
  padding-left: 28px;
  border-left: 1px solid var(--line);
}

.aiskni-delivery-grid h3 {
  margin: 72px 0 12px;
  font: 700 29px / 1 var(--serif);
}

.aiskni-delivery-grid p {
  color: var(--muted);
  font-size: 13px;
}

.aiskni-business {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(52px, 9vw, 130px);
  padding-block: clamp(88px, 11vw, 160px);
}

.aiskni-business > div:last-child > p:first-child {
  margin: 0;
  font: 400 clamp(21px, 2.3vw, 30px) / 1.5 var(--serif);
}

.aiskni-business .button {
  margin-top: 28px;
}

.aiskni-method {
  padding-block: clamp(84px, 10vw, 145px);
  background: var(--blue);
  color: var(--white);
}

.aiskni-method .shell {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(56px, 9vw, 130px);
}

.aiskni-method-list {
  border-top: 1px solid #ffffff8a;
}

.aiskni-method-list p {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 20px;
  margin: 0;
  padding: 17px 0;
  border-bottom: 1px solid #ffffff3b;
}

.aiskni-method-list b {
  color: #f1c3b8;
}

.aiskni-method-list span {
  font: 400 17px / 1.45 var(--serif);
}

.aiskni-method-list a {
  display: inline-block;
  margin-top: 28px;
  border-bottom: 1px solid var(--white);
  font-size: 13px;
  font-weight: 800;
}

.aiskni-intake {
  padding-block: clamp(76px, 9vw, 125px);
  background: var(--red);
  color: var(--white);
}

.aiskni-intake .express-screening-grid > div:first-child {
  padding-top: 26px;
}

.aiskni-intake .technical-note,
.aiskni-intake .technical-note a {
  color: inherit;
}

.aiskni-intake .express-embed-shell iframe {
  background: var(--white);
}

.aiskni-faq details {
  border-top: 1px solid var(--line);
}

.aiskni-faq details:last-child {
  border-bottom: 1px solid var(--line);
}

.aiskni-faq summary {
  position: relative;
  padding: 24px 48px 24px 0;
  cursor: pointer;
  font: 700 clamp(22px, 2.4vw, 31px) / 1.15 var(--serif);
}

.aiskni-faq summary::after {
  content: "+";
  position: absolute;
  right: 8px;
  color: var(--red);
}

.aiskni-faq details[open] summary::after {
  content: "−";
}

.aiskni-faq details p {
  max-width: 780px;
  margin: 0;
  padding: 0 0 28px;
  color: var(--muted);
  font: 400 17px / 1.55 var(--serif);
}

@media (width <= 1080px) {
  .aiskni-page .top-nav {
    gap: 14px;
  }

  .aiskni-page .top-nav a {
    font-size: 12px;
  }
}

@media (width <= 900px) {
  .aiskni-hero,
  .aiskni-section-head.split,
  .aiskni-tier-grid,
  .aiskni-business,
  .aiskni-method .shell {
    grid-template-columns: 1fr;
  }

  .aiskni-definition {
    max-width: 620px;
    min-height: 0;
  }

  .aiskni-source-strip .shell {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .aiskni-source-strip span {
    border-bottom: 1px solid var(--line);
  }

  .aiskni-source-strip span:last-child {
    grid-column: 1 / -1;
  }

  .aiskni-scope {
    padding-right: 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .aiskni-example-set {
    padding-left: 0;
  }

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

  .aiskni-delivery-grid article:nth-child(3) {
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .aiskni-delivery-grid article:nth-child(4) {
    border-top: 1px solid var(--line);
  }
}

@media (width <= 640px) {
  .aiskni-hero {
    padding-block: 48px 76px;
  }

  .aiskni-hero h1 {
    font-size: clamp(46px, 14vw, 62px);
  }

  .aiskni-actions {
    display: grid;
  }

  .aiskni-actions .button,
  .aiskni-repeat-cta .button,
  .aiskni-scope .button,
  .aiskni-business .button {
    width: 100%;
    min-height: 56px;
  }

  .aiskni-definition {
    padding: 24px 20px;
  }

  .aiskni-mark {
    margin-bottom: 36px;
  }

  .aiskni-source-strip .shell,
  .aiskni-steps,
  .aiskni-example-grid,
  .aiskni-delivery-grid {
    grid-template-columns: 1fr;
  }

  .aiskni-source-strip span,
  .aiskni-source-strip span:last-child {
    grid-column: auto;
    border-right: 1px solid var(--line);
  }

  .aiskni-steps li,
  .aiskni-steps li + li {
    min-height: 0;
    padding: 26px 0 30px;
    border-left: 0;
  }

  .aiskni-steps li + li {
    border-top: 1px solid var(--line);
  }

  .aiskni-steps h3 {
    margin-top: 32px;
  }

  .aiskni-repeat-cta {
    display: grid;
  }

  .aiskni-tier > header {
    grid-template-columns: 1fr;
  }

  .aiskni-price {
    white-space: normal;
  }

  .aiskni-example-grid > *,
  .aiskni-example-grid > * + * {
    min-height: 0;
    padding: 24px 0 26px;
    border-left: 0;
  }

  .aiskni-example-grid > * + * {
    border-top: 1px solid var(--line);
  }

  .aiskni-example-grid b {
    margin-top: 20px;
  }

  .aiskni-delivery-grid article,
  .aiskni-delivery-grid article + article,
  .aiskni-delivery-grid article:nth-child(3) {
    min-height: 0;
    padding: 26px 0 30px;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .aiskni-delivery-grid article:first-child {
    border-top: 0;
  }

  .aiskni-delivery-grid h3 {
    margin-top: 32px;
  }

  .aiskni-method-list p {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .aiskni-intake .express-screening-grid {
    width: min(100% - 20px, 1240px);
  }

  .aiskni-faq summary {
    padding-right: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .aiskni-page .button {
    transition: none;
  }
}