:root {
  --ai-case-ink: #151927;
  --ai-case-muted: #5f6878;
  --ai-case-soft: #f5f7fb;
  --ai-case-line: #dfe5f1;
  --ai-case-blue: #315efb;
  --ai-case-blue-dark: #10204f;
  --ai-case-green: #20b37e;
  --ai-case-yellow: #ffd166;
}

body.ai-case-page {
  margin: 0;
  color: var(--ai-case-ink);
  background: #ffffff;
  font-family: var(--he-font-family, "Open Sans", Arial, sans-serif);
}

.ai-case-page * {
  box-sizing: border-box;
}

.ai-case-page a {
  color: inherit;
}

.ai-case-main {
  background: #ffffff;
  overflow: hidden;
}

.ai-case-container {
  width: calc(100% - 40px);
  max-width: 1120px;
  margin: 0 auto;
}

.ai-case-hero {
  position: relative;
  padding: clamp(42px, 6vw, 72px) 0 34px;
  color: #ffffff;
  background:
    linear-gradient(118deg, rgba(32, 179, 126, 0.16), transparent 42%),
    linear-gradient(135deg, #07111f 0%, #10204f 52%, #1d3f80 100%);
}

.ai-case-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: rgba(255, 255, 255, 0.12);
}

.ai-case-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(360px, 0.96fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.ai-case-hero__grid > * {
  min-width: 0;
}

.ai-case-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 12px;
  line-height: 1.3;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(255, 255, 255, 0.08);
}

.ai-case-h1 {
  margin: 24px 0 18px;
  max-width: 860px;
  font-size: clamp(34px, 4.6vw, 54px);
  line-height: 1.04;
  letter-spacing: 0;
  font-weight: 700;
  white-space: normal !important;
  overflow-wrap: break-word;
  word-break: break-word;
}

.ai-case-h1 span {
  display: inline;
}

.ai-case-hero__lead {
  max-width: 720px;
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(17px, 1.8vw, 20px);
  line-height: 1.5;
  white-space: normal !important;
  overflow-wrap: break-word;
  word-break: break-word;
}

.ai-case-hero__lead span,
.ai-case-hero__meta span {
  display: inline;
}

.ai-case-hero__meta {
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.64);
  font-size: 14px;
  line-height: 1.6;
}

.ai-case-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.ai-case-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  min-height: 48px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 15px;
  line-height: 1.2;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  white-space: normal;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.ai-case-button:hover {
  transform: translateY(-2px);
}

.ai-case-button--primary {
  color: #08111f;
  background: var(--ai-case-yellow);
}

.ai-case-button--ghost {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.22);
}

.ai-case-hero-card {
  position: relative;
  min-height: 420px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  padding: 22px;
  background: rgba(6, 14, 30, 0.5);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.34);
}

.ai-case-hero-card__top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
  line-height: 1.35;
}

.ai-case-hero-card__panel {
  display: grid;
  gap: 14px;
}

.ai-case-hero-card__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.ai-case-mini {
  min-height: 102px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.08);
}

.ai-case-mini span {
  display: block;
  color: rgba(255, 255, 255, 0.56);
  font-size: 12px;
  line-height: 1.35;
}

.ai-case-mini strong {
  display: block;
  margin-top: 10px;
  color: #ffffff;
  font-size: 26px;
  line-height: 1;
}

.ai-case-mini small {
  display: block;
  margin-top: 8px;
  color: #7ee2b8;
  font-size: 12px;
}

.ai-case-wave {
  height: 120px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.03)),
    repeating-linear-gradient(90deg, transparent 0, transparent 34px, rgba(255, 255, 255, 0.08) 35px);
  overflow: hidden;
}

.ai-case-wave svg {
  width: 100%;
  height: 100%;
  display: block;
}

.ai-case-numbers {
  padding: 22px 0 34px;
  margin-top: 0;
  position: relative;
  z-index: 2;
}

.ai-case-numbers__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.ai-case-number {
  min-height: 142px;
  padding: 24px;
  border: 1px solid rgba(223, 229, 241, 0.9);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 18px 44px rgba(18, 32, 79, 0.12);
}

.ai-case-number strong {
  display: block;
  color: var(--ai-case-blue-dark);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1;
  font-weight: 800;
}

.ai-case-number span {
  display: block;
  margin-top: 12px;
  color: var(--ai-case-muted);
  font-size: 14px;
  line-height: 1.45;
}

.ai-case-layout {
  display: grid;
  grid-template-columns: minmax(0, 240px) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
  padding: 42px 0 82px;
}

.ai-case-toc {
  position: sticky;
  top: 110px;
  padding: 18px;
  border: 1px solid var(--ai-case-line);
  border-radius: 8px;
  background: #ffffff;
}

.ai-case-toc p {
  margin: 0 0 12px;
  color: var(--ai-case-muted);
  font-size: 12px;
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.ai-case-toc a {
  display: block;
  padding: 9px 0;
  color: #303a4d;
  font-size: 14px;
  line-height: 1.35;
  text-decoration: none;
  border-top: 1px solid #edf1f7;
}

.ai-case-toc a:hover {
  color: var(--ai-case-blue);
}

.ai-case-article {
  min-width: 0;
}

.ai-case-section {
  padding: 38px 0;
  border-top: 1px solid var(--ai-case-line);
}

.ai-case-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.ai-case-eyebrow {
  margin: 0 0 12px;
  color: var(--ai-case-blue);
  font-size: 13px;
  line-height: 1.3;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 800;
}

.ai-case-section h2 {
  margin: 0 0 18px;
  color: var(--ai-case-ink);
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.12;
  letter-spacing: 0;
}

.ai-case-section h3 {
  margin: 30px 0 12px;
  color: var(--ai-case-blue-dark);
  font-size: clamp(20px, 2.3vw, 28px);
  line-height: 1.22;
}

.ai-case-section p {
  margin: 0 0 18px;
  color: #2f3747;
  font-size: 18px;
  line-height: 1.75;
}

.ai-case-section ul {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.ai-case-section li {
  position: relative;
  margin: 0 0 12px;
  padding-left: 24px;
  color: #2f3747;
  font-size: 17px;
  line-height: 1.7;
}

.ai-case-section li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ai-case-blue);
}

.ai-case-lead {
  padding: 26px;
  border: 1px solid var(--ai-case-line);
  border-radius: 8px;
  background: var(--ai-case-soft);
}

.ai-case-lead p {
  margin: 0;
  color: #263044;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.65;
}

.ai-case-callout {
  margin: 28px 0;
  padding: 24px;
  border: 1px solid #cbd8ff;
  border-radius: 8px;
  background: #f2f5ff;
}

.ai-case-callout p {
  margin: 0;
}

.ai-case-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  overflow: hidden;
  border: 1px solid var(--ai-case-line);
  border-radius: 8px;
  display: table;
}

.ai-case-table th,
.ai-case-table td {
  padding: 16px;
  border-bottom: 1px solid var(--ai-case-line);
  text-align: left;
  vertical-align: top;
  font-size: 15px;
  line-height: 1.5;
}

.ai-case-table th {
  color: var(--ai-case-blue-dark);
  background: #f3f6fc;
  font-weight: 800;
}

.ai-case-table tr:last-child td {
  border-bottom: 0;
}

.ai-case-figure {
  margin: 32px 0;
}

.ai-case-figure img,
.ai-case-figure svg {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid #cdd8e8;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 18px 50px rgba(18, 32, 79, 0.14);
}

.ai-case-caption {
  margin-top: 12px;
  color: var(--ai-case-muted);
  font-size: 14px;
  line-height: 1.5;
  text-align: center;
}

.ai-case-architecture {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 14px;
  align-items: center;
  margin: 30px 0;
}

.ai-case-architecture__box {
  min-height: 148px;
  padding: 20px;
  border: 1px solid var(--ai-case-line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 14px 36px rgba(18, 32, 79, 0.08);
}

.ai-case-architecture__box strong {
  display: block;
  margin-bottom: 10px;
  color: var(--ai-case-blue-dark);
  font-size: 18px;
  line-height: 1.25;
}

.ai-case-architecture__box span {
  display: block;
  color: var(--ai-case-muted);
  font-size: 14px;
  line-height: 1.55;
}

.ai-case-architecture__arrow {
  color: var(--ai-case-blue);
  font-size: 24px;
  font-weight: 800;
}

.ai-case-chats {
  display: grid;
  gap: 22px;
  margin: 28px 0 0;
}

.ai-case-chat {
  overflow: hidden;
  border: 1px solid var(--ai-case-line);
  border-radius: 8px;
  background: #f3f6fb;
  box-shadow: 0 18px 48px rgba(18, 32, 79, 0.1);
}

.ai-case-chat__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  color: #ffffff;
  background: linear-gradient(135deg, #10204f, #315efb);
}

.ai-case-chat__avatar {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: #10204f;
  background: #ffffff;
  font-size: 18px;
  font-weight: 800;
}

.ai-case-chat__title {
  display: block;
  font-size: 16px;
  line-height: 1.2;
  font-weight: 800;
}

.ai-case-chat__status {
  display: block;
  margin-top: 3px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 12px;
  line-height: 1.2;
}

.ai-case-chat__body {
  display: grid;
  gap: 12px;
  padding: 18px;
}

.ai-case-message {
  max-width: 82%;
  padding: 14px 16px;
  border-radius: 8px;
  font-size: 15px;
  line-height: 1.62;
}

.ai-case-message--user {
  justify-self: end;
  color: #ffffff;
  background: #10204f;
}

.ai-case-message--bot {
  justify-self: start;
  color: #263044;
  background: #ffffff;
  border: 1px solid var(--ai-case-line);
}

.ai-case-message strong {
  color: var(--ai-case-blue-dark);
}

.ai-case-results {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 26px 0;
}

.ai-case-result {
  min-height: 156px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  color: #ffffff;
  background: linear-gradient(135deg, #10204f, #203d7a);
}

.ai-case-result strong {
  display: block;
  color: var(--ai-case-yellow);
  font-size: clamp(28px, 3.8vw, 44px);
  line-height: 1;
}

.ai-case-result span {
  display: block;
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 15px;
  line-height: 1.55;
}

.ai-case-services {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
}

.ai-case-services a {
  display: inline-flex;
  padding: 10px 14px;
  border: 1px solid var(--ai-case-line);
  border-radius: 999px;
  color: #2f3747;
  background: #ffffff;
  font-size: 14px;
  line-height: 1.2;
  text-decoration: none;
}

.ai-case-services a:hover {
  border-color: var(--ai-case-blue);
  color: var(--ai-case-blue);
}

.ai-case-cta {
  margin: 24px 0 0;
  padding: clamp(28px, 4vw, 44px);
  border-radius: 8px;
  color: #ffffff;
  background:
    linear-gradient(118deg, rgba(255, 209, 102, 0.2), transparent 48%),
    linear-gradient(135deg, #07111f, #10204f 54%, #315efb);
}

.ai-case-cta h2 {
  margin: 0 0 12px;
  color: #ffffff;
}

.ai-case-cta p {
  max-width: 720px;
  margin: 0 0 24px;
  color: rgba(255, 255, 255, 0.78);
}

.ai-case-related {
  padding: 70px 0 86px;
  background: var(--ai-case-soft);
}

.ai-case-related h2 {
  margin: 0 0 24px;
  color: var(--ai-case-ink);
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.15;
}

.ai-case-related__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.ai-case-related__card {
  display: flex;
  min-height: 220px;
  flex-direction: column;
  padding: 24px;
  border: 1px solid var(--ai-case-line);
  border-radius: 8px;
  color: var(--ai-case-ink);
  background: #ffffff;
  text-decoration: none;
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.ai-case-related__card:hover {
  transform: translateY(-3px);
  border-color: var(--ai-case-blue);
}

.ai-case-related__tag {
  color: var(--ai-case-blue);
  font-size: 12px;
  line-height: 1.3;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 800;
}

.ai-case-related__card strong {
  display: block;
  margin: 14px 0 10px;
  font-size: 20px;
  line-height: 1.25;
}

.ai-case-related__card span:last-child {
  margin-top: auto;
  color: var(--ai-case-muted);
  font-size: 14px;
  line-height: 1.5;
}

@media (max-width: 1024px) {
  .ai-case-hero__grid,
  .ai-case-layout {
    grid-template-columns: 1fr;
  }

  .ai-case-toc {
    position: static;
  }

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

  .ai-case-architecture__arrow {
    transform: rotate(90deg);
    justify-self: center;
  }
}

@media (max-width: 760px) {
  html,
  body.ai-case-page,
  .ai-case-main {
    max-width: 100%;
    overflow-x: hidden;
  }

  .ai-case-container {
    width: calc(100vw - 28px);
    max-width: calc(100vw - 28px);
  }

  .ai-case-hero {
    padding-top: 42px;
  }

  .ai-case-h1 {
    max-width: calc(100vw - 28px);
    font-size: clamp(30px, 8.8vw, 34px);
    line-height: 1.08;
  }

  .ai-case-h1 span {
    display: block;
  }

  .ai-case-hero__lead,
  .ai-case-hero__meta {
    max-width: calc(100vw - 28px);
  }

  .ai-case-hero__lead span,
  .ai-case-hero__meta span {
    display: block;
  }

  .ai-case-hero-card {
    min-height: 0;
    padding: 16px;
  }

  .ai-case-hero-card__top {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .ai-case-hero-card__row,
  .ai-case-numbers__grid,
  .ai-case-results,
  .ai-case-related__grid {
    grid-template-columns: 1fr;
  }

  .ai-case-number {
    min-height: 118px;
  }

  .ai-case-layout {
    padding-bottom: 54px;
  }

  .ai-case-section p,
  .ai-case-section li {
    font-size: 16px;
    line-height: 1.68;
  }

  .ai-case-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  .ai-case-message {
    max-width: 94%;
    font-size: 14px;
  }

  .ai-case-actions {
    flex-direction: column;
  }

  .ai-case-button {
    width: 100%;
    min-width: 0;
  }
}