:root {
  --ca-bg: #f7fcf5;
  --ca-bg-soft: #eef8f1;
  --ca-panel: rgba(255, 255, 255, 0.94);
  --ca-panel-strong: rgba(241, 250, 252, 0.98);
  --ca-ink: #17324a;
  --ca-muted: #4b6880;
  --ca-line: rgba(79, 121, 66, 0.18);
  --ca-cyan: #2f8f6b;
  --ca-blue: #4F7942;
  --ca-sky: #7aa865;
  --ca-gold: #ff8c1a;
  --ca-red: #d93a3f;
  --ca-green: #4F7942;
  --ca-shadow: 0 24px 62px rgba(30, 76, 104, 0.14);
}

* {
  box-sizing: border-box;
}

html,
body.constructai-page {
  max-width: 100%;
  overflow-x: hidden;
}

body.constructai-page {
  background:
    radial-gradient(circle at 12% 8%, rgba(79, 121, 66, 0.18), transparent 26%),
    radial-gradient(circle at 88% 12%, rgba(255, 140, 26, 0.12), transparent 24%),
    linear-gradient(180deg, #f7fcf5 0%, #eef8f1 42%, #f6fbf5 100%);
  color: var(--ca-ink);
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  margin: 0;
}

.ca-shell {
  overflow: hidden;
}

.ca-container {
  margin: 0 auto;
  width: min(100% - 32px, 1200px);
}

.ca-container > *,
.ca-hero-grid > *,
.ca-card-grid > *,
.ca-mobile-grid > *,
.ca-form-grid > *,
.ca-route-grid > * {
  min-width: 0;
}

.constructai-page :where(h1, h2, h3, h4, p, a, span, strong, li, label, td, th) {
  overflow-wrap: anywhere;
}

.ca-header {
  backdrop-filter: blur(18px);
  background: rgba(255, 253, 248, 0.94);
  border-bottom: 1px solid var(--ca-line);
  box-shadow: 0 14px 30px rgba(45, 78, 92, 0.1);
  position: sticky;
  top: 0;
  z-index: 20;
}

.ca-nav {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
  min-height: 72px;
  padding: 10px 0;
}

.ca-brand {
  color: var(--ca-ink);
  display: inline-flex;
  flex-direction: column;
  flex: 0 1 360px;
  line-height: 1.05;
  min-height: 46px;
  min-width: 220px;
  padding-left: 58px;
  position: relative;
  text-decoration: none;
}

.ca-brand::before {
  background:
    rgba(255, 255, 255, 0.82)
    url("../img/shared/interquad-3d-logo.svg") center/contain no-repeat;
  border: 1px solid rgba(79, 121, 66, 0.18);
  border-radius: 8px;
  box-shadow: 0 10px 22px rgba(30, 76, 104, 0.1);
  content: "";
  height: 46px;
  left: 0;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
}

.ca-brand strong {
  color: var(--ca-ink);
  font-size: 1.12rem;
}

.ca-brand span {
  color: var(--ca-muted);
  font-size: 0.76rem;
  margin-top: 5px;
  text-transform: uppercase;
}

.ca-links {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  justify-content: flex-end;
  margin-left: auto;
  min-width: 0;
}

.ca-links a,
.ca-button {
  color: var(--ca-muted);
  text-decoration: none;
  white-space: nowrap;
}

.ca-links a:hover {
  color: var(--ca-cyan);
}

.ca-button {
  align-items: center;
  border: 1px solid var(--ca-line);
  border-radius: 8px;
  display: inline-flex;
  gap: 8px;
  justify-content: center;
  min-height: 44px;
  padding: 0.72rem 0.9rem;
  transition: border-color 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease;
  white-space: nowrap;
}

.ca-button.primary {
  background: linear-gradient(135deg, var(--ca-blue), #7aa865 48%, var(--ca-cyan));
  border-color: transparent;
  box-shadow: 0 14px 28px rgba(53, 64, 84, 0.12);
  color: #ffffff;
}

.ca-button.ghost {
  background: rgba(255, 255, 255, 0.76);
  color: var(--ca-blue);
}

.ca-button:hover {
  transform: translateY(-1px);
}

.ca-hero {
  background:
    linear-gradient(100deg, rgba(247, 252, 255, 0.96), rgba(238, 248, 251, 0.78), rgba(255, 255, 255, 0.24)),
    url("https://images.unsplash.com/photo-1541888946425-d81bb19240f5?auto=format&fit=crop&w=2200&q=82") center/cover;
  min-height: calc(100vh - 72px);
  padding: 74px 0 44px;
}

.ca-hero-grid {
  align-items: center;
  display: grid;
  gap: 42px;
  grid-template-columns: minmax(570px, 1.04fr) minmax(380px, 0.96fr);
}

.ca-eyebrow {
  color: var(--ca-ink);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.ca-hero h1,
.ca-section-head h2,
.ca-page-hero h1 {
  color: var(--ca-ink);
  letter-spacing: 0;
  line-height: 1.02;
  margin: 12px 0 16px;
}

.ca-hero h1 {
  font-size: clamp(2.8rem, 6vw, 5.9rem);
}

.ca-page-hero h1 {
  font-size: clamp(2.5rem, 5vw, 4.8rem);
}

.ca-hero p,
.ca-page-hero p,
.ca-section-head p {
  color: var(--ca-muted);
  font-size: 1.08rem;
  line-height: 1.68;
  margin: 0;
  max-width: 760px;
}

.ca-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-start;
  margin-top: 26px;
  width: 100%;
}

.ca-actions .ca-button {
  flex: 0 0 auto;
  max-width: 100%;
  white-space: nowrap;
}

.ca-dashboard {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--ca-line);
  border-radius: 8px;
  box-shadow: var(--ca-shadow);
  overflow: hidden;
}

.ca-dashboard-top {
  align-items: center;
  border-bottom: 1px solid var(--ca-line);
  display: flex;
  justify-content: space-between;
  padding: 16px;
}

.ca-dots {
  display: flex;
  gap: 7px;
}

.ca-dots i {
  background: var(--ca-gold);
  border-radius: 50%;
  display: block;
  height: 9px;
  width: 9px;
}

.ca-dashboard-body {
  display: grid;
  gap: 14px;
  padding: 16px;
}

.ca-kpis,
.ca-card-grid,
.ca-industries,
.ca-showcase-grid,
.ca-case-grid,
.ca-form-grid {
  display: grid;
  gap: 16px;
}

.ca-kpis {
  grid-template-columns: repeat(4, 1fr);
}

.ca-kpi,
.ca-card,
.ca-chart,
.ca-phone,
.ca-integration,
.ca-table,
.ca-case,
.ca-form {
  background: var(--ca-panel);
  border: 1px solid var(--ca-line);
  border-radius: 8px;
  box-shadow: 0 18px 44px rgba(30, 76, 104, 0.1);
}

.ca-kpi {
  padding: 14px;
}

.ca-kpi span,
.ca-card span {
  color: var(--ca-muted);
  display: block;
  font-size: 0.8rem;
}

.ca-kpi strong {
  color: var(--ca-ink);
  display: block;
  font-size: 1.6rem;
  margin-top: 8px;
}

.ca-chart {
  min-height: 250px;
  padding: 18px;
}

.ca-bars {
  align-items: end;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(8, 1fr);
  min-height: 150px;
}

.ca-bars i {
  background: linear-gradient(180deg, var(--ca-blue), var(--ca-sky) 52%, rgba(47, 143, 107, 0.32));
  border-radius: 8px 8px 2px 2px;
  display: block;
}

.ca-section {
  padding: 86px 0;
}

.ca-section.alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.62), rgba(241, 250, 252, 0.82));
  border-block: 1px solid rgba(79, 121, 66, 0.14);
}

.ca-section-head {
  margin-bottom: 32px;
}

.ca-section-head h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.ca-industries {
  grid-template-columns: repeat(6, 1fr);
}

.ca-industry {
  align-items: center;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(241, 250, 252, 0.98));
  border: 1px solid var(--ca-line);
  border-radius: 8px;
  color: var(--ca-ink);
  display: grid;
  min-height: 96px;
  padding: 16px;
  text-align: center;
}

.ca-card-grid.modules {
  grid-template-columns: repeat(4, 1fr);
}

.ca-card-grid.ai {
  grid-template-columns: repeat(5, 1fr);
}

.ca-card {
  min-height: 230px;
  overflow: hidden;
  padding: 22px 22px 58px;
  position: relative;
  transition: border-color 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease;
}

.ca-card::after {
  align-items: center;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.96), rgba(241, 250, 252, 0.9)),
    url("../img/shared/interquad-3d-logo.svg") 10px center / 22px 22px no-repeat;
  border: 1px solid rgba(79, 121, 66, 0.14);
  border-radius: 8px;
  bottom: 16px;
  color: var(--ca-blue);
  content: "Construct AI by InterQUAD";
  display: inline-flex;
  font-size: 0.72rem;
  left: 22px;
  min-height: 30px;
  padding: 6px 10px 6px 40px;
  position: absolute;
  right: 22px;
}

.ca-card-link {
  color: var(--ca-ink);
  display: block;
  text-decoration: none;
}

.ca-card-link:focus-visible {
  outline: 3px solid rgba(79, 121, 66, 0.22);
  outline-offset: 3px;
}

.ca-card:hover,
.ca-case:hover,
.ca-integration:hover {
  border-color: rgba(79, 121, 66, 0.28);
  box-shadow: 0 26px 62px rgba(79, 121, 66, 0.13);
  transform: translateY(-4px);
}

.ca-icon {
  align-items: center;
  background: rgba(79, 121, 66, 0.08);
  border: 1px solid rgba(79, 121, 66, 0.14);
  border-radius: 8px;
  color: var(--ca-blue);
  display: inline-grid;
  height: 44px;
  margin-bottom: 16px;
  place-items: center;
  width: 44px;
}

.ca-card h3,
.ca-chart h3,
.ca-phone h3,
.ca-case h3,
.ca-table h3 {
  color: var(--ca-ink);
  font-size: 1.08rem;
  margin: 0 0 10px;
}

.ca-card p,
.ca-case p,
.ca-table p {
  color: var(--ca-muted);
  line-height: 1.55;
  margin: 0 0 14px;
}

.ca-card ul {
  color: var(--ca-muted);
  margin: 0;
  padding-left: 18px;
}

.ca-ai-card {
  background:
    radial-gradient(circle at 16% 0%, rgba(79, 121, 66, 0.18), transparent 28%),
    var(--ca-panel);
}

.ca-showcase-grid {
  grid-template-columns: repeat(4, 1fr);
}

.ca-mini-screen {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--ca-line);
  border-radius: 8px;
  min-height: 208px;
  overflow: hidden;
  padding: 14px;
}

.ca-mini-screen strong {
  color: var(--ca-ink);
  display: block;
  margin-bottom: 12px;
}

.ca-line-chart {
  background:
    linear-gradient(140deg, transparent 20%, rgba(47, 143, 107, 0.75) 21%, transparent 23%),
    linear-gradient(20deg, transparent 28%, rgba(79, 121, 66, 0.7) 29%, transparent 31%),
    repeating-linear-gradient(90deg, rgba(42,132,156,0.08), rgba(42,132,156,0.08) 1px, transparent 1px, transparent 38px);
  border-radius: 8px;
  min-height: 136px;
}

.ca-mobile-grid {
  align-items: center;
  display: grid;
  gap: 36px;
  grid-template-columns: 0.8fr 1.2fr;
}

.ca-phone {
  margin: 0 auto;
  max-width: 330px;
  padding: 16px;
}

.ca-phone-screen {
  background: linear-gradient(180deg, #ffffff, #eef8f1);
  border: 1px solid var(--ca-line);
  border-radius: 8px;
  display: grid;
  gap: 12px;
  min-height: 520px;
  padding: 18px;
}

.ca-list {
  display: grid;
  gap: 12px;
}

.ca-list div {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--ca-line);
  border-radius: 8px;
  color: var(--ca-muted);
  padding: 14px;
}

.ca-integrations {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.ca-integration {
  --integration-accent: #436f54;
  --integration-tint: #edf5f0;
  background: linear-gradient(145deg, #ffffff, var(--integration-tint));
  border: 1px solid color-mix(in srgb, var(--integration-accent) 24%, #ffffff);
  border-top: 3px solid var(--integration-accent);
  box-shadow: 0 10px 22px rgba(29, 47, 40, .06);
  color: var(--ca-ink);
  font-weight: 700;
  min-width: 128px;
  padding: 16px 18px;
  text-align: center;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.ca-integration:nth-child(1) { --integration-accent: #407f4d; --integration-tint: #edf7ee; }
.ca-integration:nth-child(2) { --integration-accent: #e2ad21; --integration-tint: #fffae9; }
.ca-integration:nth-child(3) { --integration-accent: #1776be; --integration-tint: #edf6fd; }
.ca-integration:nth-child(4) { --integration-accent: #ba6b31; --integration-tint: #fff2ea; }
.ca-integration:nth-child(5) { --integration-accent: #d33636; --integration-tint: #fff0f0; }
.ca-integration:nth-child(6) { --integration-accent: #3978a8; --integration-tint: #eef6fb; }
.ca-integration:nth-child(7) { --integration-accent: #1282c4; --integration-tint: #ecf7fd; }
.ca-integration:nth-child(8) { --integration-accent: #bd352d; --integration-tint: #fff1f0; }
.ca-integration:nth-child(9) { --integration-accent: #346f91; --integration-tint: #eef6fa; }

.ca-integration:hover {
  border-color: color-mix(in srgb, var(--integration-accent) 42%, #ffffff);
  box-shadow: 0 15px 30px rgba(29, 47, 40, .11);
  transform: translateY(-2px);
}

.ca-compare {
  max-width: 100%;
  overflow-x: auto;
}

.ca-compare table {
  border-collapse: collapse;
  min-width: 840px;
  width: 100%;
}

.ca-compare th,
.ca-compare td {
  border-bottom: 1px solid var(--ca-line);
  color: var(--ca-muted);
  padding: 16px;
  text-align: left;
}

.ca-compare th {
  color: var(--ca-ink);
}

.ca-good {
  color: var(--ca-green) !important;
}

.ca-bad {
  color: var(--ca-red) !important;
}

.ca-case-grid {
  grid-template-columns: repeat(3, 1fr);
}

.ca-case,
.ca-form,
.ca-table {
  padding: 24px;
}

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

.ca-form-grid .wide {
  grid-column: 1 / -1;
}

.ca-form label {
  color: var(--ca-muted);
  display: block;
  font-size: 0.82rem;
  margin-bottom: 7px;
}

.ca-form input,
.ca-form select,
.ca-form textarea {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--ca-line);
  border-radius: 8px;
  color: var(--ca-ink);
  min-height: 46px;
  padding: 10px 12px;
  width: 100%;
}

.ca-form textarea {
  min-height: 128px;
}

.ca-page-hero {
  padding: 86px 0 50px;
}

.ca-route-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, 1fr);
}

.ca-footer {
  border-top: 1px solid var(--ca-line);
  color: var(--ca-muted);
  padding: 28px 0;
}

@media (max-width: 1120px) {
  .ca-hero-grid,
  .ca-mobile-grid {
    grid-template-columns: 1fr;
  }

  .ca-card-grid.modules,
  .ca-showcase-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ca-card-grid.ai {
    grid-template-columns: repeat(3, 1fr);
  }

  .ca-industries {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 760px) {
  .ca-nav,
  .ca-links {
    align-items: flex-start;
    flex-direction: column;
  }

  .ca-links {
    margin-left: 0;
    width: 100%;
  }

  .ca-nav {
    padding: 16px 0;
  }

  .ca-hero {
    min-height: auto;
    padding-top: 52px;
  }

  .ca-kpis,
  .ca-card-grid.modules,
  .ca-card-grid.ai,
  .ca-showcase-grid,
  .ca-industries,
  .ca-case-grid,
  .ca-form-grid,
  .ca-route-grid {
    grid-template-columns: 1fr;
  }

  .ca-links .ca-button,
  .ca-actions .ca-button {
    justify-content: center;
    width: 100%;
  }

  .ca-actions {
    flex-direction: column;
    flex-wrap: wrap;
    justify-content: stretch;
  }

  .ca-card,
  .ca-form,
  .ca-table {
    padding-left: 18px;
    padding-right: 18px;
  }
}