:root {
  --ai-red: #bd1622;
  --ai-ink: #1b1b1b;
  --ai-paper: #f7f7f7;
  --ai-white: #fff;
  --ai-muted: #666;
  --ai-line: rgba(27, 27, 27, 0.22);
}

html {
  scroll-behavior: smooth;
}

.ai-service-page {
  background: var(--ai-paper);
  color: var(--ai-ink);
}

.ai-service-page .header {
  position: sticky;
  top: 0;
  background: rgba(247, 247, 247, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 100;
}

.ai-service-page .header__brand-image {
  display: block;
  width: 100px;
  height: 30px;
  object-fit: contain;
}

.ai-service-page .navigation__dropdown {
  min-width: 430px;
}

.ai-service-page main {
  overflow: hidden;
}

.ai-service-page [id] {
  scroll-margin-top: 130px;
}

.ai-hero {
  position: relative;
  min-height: calc(100vh - 116px);
  padding: clamp(64px, 8vw, 132px) 0 clamp(56px, 7vw, 112px);
  overflow: hidden;
  border-bottom: 1px solid var(--ai-line);
}

.ai-hero::before {
  content: "";
  position: absolute;
  top: 12%;
  right: -16vw;
  width: min(46vw, 700px);
  aspect-ratio: 1;
  border: clamp(48px, 6vw, 96px) solid var(--ai-red);
  border-radius: 50%;
  opacity: 0.08;
  pointer-events: none;
}

.ai-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  gap: clamp(46px, 7vw, 126px);
  align-items: end;
  z-index: 1;
}

.ai-eyebrow,
.ai-section-label {
  display: flex;
  align-items: center;
  gap: 13px;
  margin: 0 0 34px;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.ai-eyebrow::before,
.ai-section-label::before {
  content: "";
  width: 12px;
  height: 12px;
  border: 3px solid var(--ai-red);
  border-radius: 50%;
  flex: 0 0 auto;
}

.ai-hero h1 {
  max-width: 1100px;
  margin: 0;
  font-size: clamp(48px, 6.7vw, 112px);
  font-weight: 500;
  line-height: 0.96;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.ai-hero h1 .red {
  color: var(--ai-red);
}

.ai-hero__lead {
  max-width: 900px;
  margin: clamp(34px, 4vw, 62px) 0 0;
  font-size: clamp(20px, 1.75vw, 30px);
  line-height: 1.42;
}

.ai-hero__summary {
  margin: 0;
  font-size: 17px;
  line-height: 1.65;
}

.ai-hero__actions {
  display: flex;
  gap: 14px;
  margin-top: 34px;
  flex-wrap: wrap;
}

.ai-button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  min-width: 220px;
  min-height: 62px;
  padding: 18px 20px 18px 24px;
  gap: 24px;
  border: 1px solid var(--ai-ink);
  background: transparent;
  color: var(--ai-ink);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.ai-button::after {
  content: "↗";
  font-size: 22px;
  font-weight: 400;
  line-height: 1;
}

.ai-button--primary {
  border-color: var(--ai-red);
  background: var(--ai-red);
  color: var(--ai-white);
}

.ai-button:hover,
.ai-button:focus-visible {
  border-color: var(--ai-ink);
  background: var(--ai-ink);
  color: var(--ai-white);
  outline: none;
}

.ai-hero__visual {
  position: relative;
  min-height: 440px;
}

.ai-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(30vw, 420px);
  min-width: 310px;
  aspect-ratio: 1;
  border: 1px solid var(--ai-ink);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.ai-orbit::before,
.ai-orbit::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.ai-orbit::before {
  inset: 19%;
  border: clamp(20px, 2.2vw, 36px) solid var(--ai-red);
}

.ai-orbit::after {
  top: 50%;
  left: 50%;
  width: 19%;
  aspect-ratio: 1;
  background: var(--ai-ink);
  transform: translate(-50%, -50%);
}

.ai-orbit__node {
  position: absolute;
  display: grid;
  place-items: center;
  min-width: 104px;
  min-height: 48px;
  padding: 8px 12px;
  border: 1px solid var(--ai-ink);
  background: var(--ai-paper);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-align: center;
  text-transform: uppercase;
  z-index: 2;
}

.ai-orbit__node--one { top: -17px; left: 50%; transform: translateX(-50%); }
.ai-orbit__node--two { top: 50%; right: -45px; transform: translateY(-50%); }
.ai-orbit__node--three { bottom: -17px; left: 50%; transform: translateX(-50%); }
.ai-orbit__node--four { top: 50%; left: -45px; transform: translateY(-50%); }

.ai-hero--workflow .ai-orbit::before {
  inset: 27%;
  border: 1px solid var(--ai-ink);
}

.ai-hero--workflow .ai-orbit::after {
  width: 34%;
  background: var(--ai-red);
}

.ai-proofbar {
  border-bottom: 1px solid var(--ai-line);
}

.ai-proofbar__list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 0;
  margin: 0;
  list-style: none;
}

.ai-proofbar__list li {
  position: relative;
  padding: 25px clamp(16px, 2.3vw, 36px) 25px 25px;
  border-right: 1px solid var(--ai-line);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.ai-proofbar__list li::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 12px;
  border-radius: 50%;
  background: var(--ai-red);
}

.ai-proofbar__list li:last-child {
  border-right: 0;
}

.ai-section {
  padding: clamp(88px, 10vw, 180px) 0;
  border-bottom: 1px solid var(--ai-line);
}

.ai-section--compact {
  padding: clamp(70px, 7vw, 120px) 0;
}

.ai-section--dark {
  border-bottom-color: rgba(255, 255, 255, 0.24);
  background: #000;
  color: var(--ai-white);
}

.ai-section--red {
  border-bottom-color: rgba(255, 255, 255, 0.35);
  background: var(--ai-red);
  color: var(--ai-white);
}

.ai-section__layout {
  display: grid;
  grid-template-columns: minmax(180px, 0.62fr) minmax(0, 2fr);
  gap: clamp(42px, 8vw, 145px);
}

.ai-section__layout--wide-label {
  grid-template-columns: minmax(240px, 0.9fr) minmax(0, 2fr);
}

.ai-section__header {
  margin-bottom: clamp(46px, 6vw, 92px);
}

.ai-section__header--split {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: clamp(40px, 7vw, 120px);
  align-items: end;
}

.ai-section h2 {
  max-width: 1120px;
  margin: 0;
  font-size: clamp(38px, 4.35vw, 72px);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.ai-section h2 .red {
  color: var(--ai-red);
}

.ai-section h3 {
  margin: 0;
  font-size: clamp(21px, 1.65vw, 28px);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.ai-copy {
  max-width: 900px;
  font-size: clamp(17px, 1.35vw, 22px);
  line-height: 1.65;
}

.ai-copy > :first-child {
  margin-top: 0;
}

.ai-copy > :last-child {
  margin-bottom: 0;
}

.ai-copy p {
  margin: 0 0 1.25em;
}

.ai-copy a,
.ai-inline-link {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--ai-red);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.ai-copy--lead > p:first-child {
  font-size: clamp(25px, 2.5vw, 42px);
  line-height: 1.35;
  letter-spacing: -0.025em;
}

.ai-copy--spaced {
  margin-top: 52px;
}

.ai-copy__spaced-paragraph {
  margin-top: 44px !important;
}

.ai-section--dark .ai-section-label::before,
.ai-section--red .ai-section-label::before {
  border-color: currentColor;
}

.ai-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--ai-line);
  border-left: 1px solid var(--ai-line);
}

.ai-card {
  position: relative;
  min-height: 300px;
  padding: clamp(26px, 3vw, 48px);
  border-right: 1px solid var(--ai-line);
  border-bottom: 1px solid var(--ai-line);
  transition: background-color 0.25s ease, color 0.25s ease;
}

.ai-card:hover {
  background: var(--ai-ink);
  color: var(--ai-white);
}

.ai-card__number {
  display: block;
  margin-bottom: clamp(48px, 6vw, 100px);
  color: var(--ai-red);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.ai-card p {
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.6;
}

.ai-card a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

.ai-element {
  min-height: 230px;
  padding: clamp(26px, 3vw, 46px);
  background: var(--ai-paper);
}

.ai-element__top {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 50px;
}

.ai-element__icon {
  width: 42px;
  height: 42px;
  border: 10px solid var(--ai-red);
  border-radius: 50%;
  opacity: 0.95;
}

.ai-element p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.62;
}

.ai-dark-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  border-left: 1px solid rgba(255, 255, 255, 0.3);
}

.ai-dark-card {
  min-height: 300px;
  padding: clamp(28px, 3vw, 48px);
  border-right: 1px solid rgba(255, 255, 255, 0.3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.ai-dark-card__mark {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: clamp(55px, 6vw, 98px);
  border: 1px solid var(--ai-red);
  border-radius: 50%;
  color: var(--ai-red);
  font-size: 12px;
}

.ai-dark-card p {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
  line-height: 1.62;
}

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

.ai-compare__panel {
  padding: clamp(32px, 4vw, 64px);
  background: var(--ai-paper);
}

.ai-compare__panel--accent {
  background: var(--ai-red);
  color: var(--ai-white);
}

.ai-compare__kicker {
  display: block;
  margin-bottom: 62px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ai-compare__panel p {
  margin: 20px 0 0;
  font-size: 16px;
  line-height: 1.7;
}

.ai-check-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(35px, 7vw, 110px);
}

.ai-check-group h3 {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--ai-ink);
}

.ai-check-list {
  padding: 0;
  margin: 0;
  list-style: none;
}

.ai-check-list li {
  position: relative;
  padding: 21px 0 21px 34px;
  border-bottom: 1px solid var(--ai-line);
  font-size: 15px;
  line-height: 1.55;
}

.ai-check-list li::before {
  content: "+";
  position: absolute;
  top: 18px;
  left: 0;
  color: var(--ai-red);
  font-size: 22px;
  line-height: 1;
}

.ai-check-group--not .ai-check-list li::before {
  content: "−";
  color: var(--ai-ink);
}

.ai-process {
  padding: 0;
  margin: 0;
  list-style: none;
  border-top: 1px solid var(--ai-ink);
}

.ai-process__step {
  display: grid;
  grid-template-columns: 92px minmax(230px, 0.8fr) minmax(0, 1.4fr);
  gap: clamp(22px, 4vw, 72px);
  padding: clamp(34px, 4vw, 60px) 0;
  border-bottom: 1px solid var(--ai-line);
}

.ai-process__number {
  color: var(--ai-red);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.ai-process__step p {
  margin: 0;
  font-size: 16px;
  line-height: 1.68;
}

.ai-pilot {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: clamp(50px, 8vw, 140px);
  align-items: start;
}

.ai-pilot__list {
  counter-reset: pilot;
  padding: 0;
  margin: 0;
  list-style: none;
}

.ai-pilot__list li {
  counter-increment: pilot;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 18px;
  padding: 19px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.32);
  font-size: 15px;
  line-height: 1.55;
}

.ai-pilot__list li::before {
  content: counter(pilot, decimal-leading-zero);
  color: rgba(255, 255, 255, 0.66);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.ai-metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--ai-line);
  border-left: 1px solid var(--ai-line);
}

.ai-metric {
  min-height: 170px;
  padding: clamp(24px, 3vw, 42px);
  border-right: 1px solid var(--ai-line);
  border-bottom: 1px solid var(--ai-line);
}

.ai-metric__dot {
  display: block;
  width: 9px;
  height: 9px;
  margin-bottom: 46px;
  border-radius: 50%;
  background: var(--ai-red);
}

.ai-metric p {
  margin: 0;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.45;
}

.ai-note {
  margin-top: clamp(40px, 6vw, 84px);
  padding: clamp(28px, 4vw, 56px);
  border-left: 8px solid var(--ai-red);
  background: #ececec;
  font-size: clamp(18px, 1.5vw, 25px);
  line-height: 1.55;
}

.ai-note--dark {
  background: #181818;
  color: var(--ai-white);
}

.ai-control-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  padding: 1px;
  margin: 52px 0 0;
  background: rgba(255, 255, 255, 0.28);
  list-style: none;
}

.ai-control-list li {
  min-height: 120px;
  padding: 28px 30px;
  background: #000;
  font-size: 15px;
  line-height: 1.6;
}

.ai-control-list li::before {
  content: "↳";
  display: block;
  margin-bottom: 18px;
  color: var(--ai-red);
  font-size: 22px;
}

.ai-faq {
  border-top: 1px solid var(--ai-ink);
}

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

.ai-faq summary {
  position: relative;
  padding: 31px 76px 31px 0;
  cursor: pointer;
  font-size: clamp(20px, 1.7vw, 28px);
  font-weight: 500;
  line-height: 1.35;
  list-style: none;
}

.ai-faq summary::-webkit-details-marker {
  display: none;
}

.ai-faq summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 18px;
  color: var(--ai-red);
  font-size: 34px;
  font-weight: 400;
  line-height: 1;
  transform: translateY(-50%);
}

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

.ai-faq summary:focus-visible {
  outline: 2px solid var(--ai-red);
  outline-offset: 4px;
}

.ai-faq__answer {
  max-width: 900px;
  padding: 0 76px 34px 0;
  font-size: 16px;
  line-height: 1.72;
}

.ai-faq__answer p {
  margin: 0;
}

.ai-final-cta {
  position: relative;
  padding: clamp(95px, 13vw, 230px) 0;
  overflow: hidden;
  background: var(--ai-red);
  color: var(--ai-white);
}

.ai-final-cta::after {
  content: "";
  position: absolute;
  right: -12vw;
  bottom: -65%;
  width: min(50vw, 760px);
  aspect-ratio: 1;
  border: clamp(55px, 7vw, 110px) solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
}

.ai-final-cta__inner {
  position: relative;
  max-width: 1150px;
  z-index: 1;
}

.ai-final-cta h2 {
  margin: 0;
  font-size: clamp(48px, 6.5vw, 108px);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.ai-final-cta p {
  max-width: 760px;
  margin: 38px 0 0;
  font-size: clamp(18px, 1.6vw, 27px);
  line-height: 1.55;
}

.ai-final-cta .ai-button {
  margin-top: 42px;
  border-color: var(--ai-white);
  color: var(--ai-white);
}

.ai-final-cta .ai-button:hover,
.ai-final-cta .ai-button:focus-visible {
  border-color: var(--ai-ink);
}

.ai-service-page .ai-footer-logo {
  display: block;
  width: 170px;
  height: auto;
}

.ai-service-page .footer__logo {
  align-self: start;
}

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

.ai-related__card {
  min-height: 230px;
  padding: clamp(30px, 4vw, 58px);
  background: var(--ai-paper);
  color: var(--ai-ink);
  transition: background-color 0.25s ease, color 0.25s ease;
}

.ai-related__card:hover,
.ai-related__card:focus-visible {
  background: var(--ai-ink);
  color: var(--ai-white);
  outline: none;
}

.ai-related__card span {
  display: block;
  margin-bottom: 66px;
  color: var(--ai-red);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ai-related__card strong {
  display: block;
  max-width: 520px;
  font-size: clamp(24px, 2.6vw, 42px);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.035em;
}

@media (max-width: 1199px) {
  .ai-hero {
    min-height: auto;
  }

  .ai-hero__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  }

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

@media (max-width: 991px) {
  .ai-service-page .header__brand-image {
    width: 86px;
    height: 26px;
  }

  .ai-service-page .navigation__dropdown {
    min-width: 0;
  }

  .ai-hero__grid,
  .ai-section__header--split,
  .ai-pilot {
    grid-template-columns: 1fr;
  }

  .ai-hero__visual {
    min-height: 360px;
  }

  .ai-orbit {
    width: 320px;
  }

  .ai-proofbar__list {
    grid-template-columns: repeat(2, 1fr);
  }

  .ai-proofbar__list li:nth-child(2) {
    border-right: 0;
  }

  .ai-proofbar__list li:nth-child(-n + 2) {
    border-bottom: 1px solid var(--ai-line);
  }

  .ai-section__layout,
  .ai-section__layout--wide-label {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .ai-section-label {
    margin-bottom: 6px;
  }

  .ai-process__step {
    grid-template-columns: 54px minmax(200px, 0.7fr) minmax(0, 1.3fr);
  }

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

@media (max-width: 767px) {
  .ai-hero {
    padding-top: 54px;
  }

  .ai-hero h1 {
    font-size: clamp(44px, 13vw, 72px);
  }

  .ai-hero__lead {
    font-size: 19px;
  }

  .ai-hero__visual {
    min-height: 300px;
  }

  .ai-orbit {
    width: 245px;
    min-width: 245px;
  }

  .ai-orbit__node {
    min-width: 82px;
    min-height: 40px;
    font-size: 9px;
  }

  .ai-orbit__node--two { right: -32px; }
  .ai-orbit__node--four { left: -32px; }

  .ai-proofbar__list,
  .ai-card-grid,
  .ai-element-grid,
  .ai-dark-grid,
  .ai-compare,
  .ai-check-columns,
  .ai-control-list,
  .ai-related {
    grid-template-columns: 1fr;
  }

  .ai-proofbar__list li {
    border-right: 0;
    border-bottom: 1px solid var(--ai-line);
  }

  .ai-proofbar__list li:last-child {
    border-bottom: 0;
  }

  .ai-card,
  .ai-dark-card {
    min-height: 240px;
  }

  .ai-card__number,
  .ai-dark-card__mark,
  .ai-related__card span {
    margin-bottom: 42px;
  }

  .ai-process__step {
    grid-template-columns: 42px 1fr;
  }

  .ai-process__step p {
    grid-column: 2;
  }

  .ai-metric-grid {
    grid-template-columns: 1fr;
  }

  .ai-metric {
    min-height: 140px;
  }

  .ai-faq summary {
    padding-right: 54px;
  }

  .ai-faq summary::after {
    right: 8px;
  }

  .ai-faq__answer {
    padding-right: 0;
  }

  .ai-service-page .footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .ai-service-page .footer__logo,
  .ai-service-page .footer__bottom {
    grid-column: 1 / -1;
  }

  .ai-service-page .footer__phone {
    display: none;
  }
}

@media (max-width: 479px) {
  .ai-hero__actions,
  .ai-button {
    width: 100%;
  }

  .ai-service-page .mobile-canvas {
    width: 92%;
    padding: 70px 28px 32px;
  }

  .ai-service-page .footer__grid {
    grid-template-columns: 1fr;
  }

  .ai-service-page .footer__menu,
  .ai-service-page .footer__bottom,
  .ai-service-page .footer__logo {
    grid-column: 1;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}