:root {
  color-scheme: light;
  --ink: #101820;
  --muted: #5a6570;
  --paper: #f7f8fa;
  --panel: #ffffff;
  --line: #dce3ea;
  --blue: #2f91bd;
  --blue-dark: #176889;
  --teal: #43b3a8;
  --charcoal: #16191d;
  --shadow: 0 20px 60px rgba(16, 24, 32, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Karla, Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 12px clamp(18px, 5vw, 64px);
  background: rgba(17, 22, 27, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  height: 48px;
}

.brand img {
  display: block;
  width: min(235px, 52vw);
  height: 48px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a {
  min-width: 92px;
  padding: 12px 16px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.83rem;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0;
  border-radius: 6px;
}

.site-nav a:hover,
.site-nav a.active {
  color: #fff;
  background: rgba(47, 145, 189, 0.22);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 7px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 6px;
  background: transparent;
}

.menu-button span {
  width: 20px;
  height: 2px;
  background: #fff;
}

.hero {
  min-height: calc(100svh - 76px);
  display: grid;
  align-items: end;
  background:
    linear-gradient(90deg, rgba(10, 17, 23, 0.88) 0%, rgba(10, 17, 23, 0.64) 42%, rgba(10, 17, 23, 0.18) 100%),
    /* url("assets/main-backsplash.webp") center / cover no-repeat; */
    url("assets/AI-solutions.png") center / cover no-repeat;
}

.hero-inner {
  width: min(1180px, 100%);
  padding: clamp(56px, 8vw, 104px) clamp(20px, 5vw, 64px);
}

.eyebrow {
  margin: 0 0 18px;
  color: #8ad5f4;
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 880px;
  margin-bottom: 22px;
  color: #fff;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 5.25rem;
  line-height: 0.98;
  font-weight: 700;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 650px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.25rem;
  line-height: 1.55;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 22px;
  border: 2px solid transparent;
  border-radius: 6px;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  color: #fff;
  background: var(--blue);
}

.button.primary:hover {
  background: var(--blue-dark);
}

.button.secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.75);
}

.button.secondary:hover {
  color: var(--ink);
  background: #fff;
}

.section {
  padding: clamp(58px, 8vw, 104px) clamp(20px, 5vw, 64px);
}

.section.dark {
  color: #fff;
  background: var(--charcoal);
}

.section-header {
  width: min(1120px, 100%);
  margin: 0 auto 34px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
}

.section-header h2 {
  margin-bottom: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 3rem;
  letter-spacing: 0;
}

.section-header p {
  max-width: 520px;
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.7;
}

.dark .section-header p {
  color: rgba(255, 255, 255, 0.72);
}

.grid {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.card {
  min-height: 100%;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 0 rgba(16, 24, 32, 0.03);
}

.dark .card {
  color: #fff;
  background: #20262c;
  border-color: rgba(255, 255, 255, 0.09);
}

.card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.card-body {
  padding: 24px;
}

.card h3 {
  margin-bottom: 10px;
  font-size: 1.22rem;
}

.card p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.65;
}

.dark .card p {
  color: rgba(255, 255, 255, 0.72);
}

.metrics {
  width: min(1120px, 100%);
  margin: 36px auto 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--line);
  background: #fff;
}

.metric {
  padding: 24px;
  border-right: 1px solid var(--line);
}

.metric:last-child {
  border-right: 0;
}

.metric strong {
  display: block;
  margin-bottom: 8px;
  color: var(--blue-dark);
  font-size: 1.9rem;
}

.metric span {
  color: var(--muted);
}

.split {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(28px, 5vw, 58px);
  align-items: center;
}

.split img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.split h2 {
  margin-bottom: 18px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.45rem;
  line-height: 1.15;
  letter-spacing: 0;
}

.split p:not(.eyebrow) {
  color: var(--muted);
  line-height: 1.7;
}

.content-list {
  display: grid;
  gap: 16px;
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}

.content-list li {
  padding-left: 20px;
  border-left: 4px solid var(--teal);
  color: var(--muted);
  line-height: 1.65;
}

.logo-strip {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.logo-chip {
  min-height: 92px;
  display: grid;
  place-items: center;
  padding: 18px;
  color: #24313b;
  font-weight: 800;
  text-align: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.faq {
  width: min(820px, 100%);
  margin: 0 auto;
  display: grid;
  gap: 12px;
}

.faq details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.faq summary {
  cursor: pointer;
  padding: 20px 22px;
  font-weight: 800;
}

.faq p {
  padding: 0 22px 22px;
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.65;
}

.contact-layout {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 28px;
  align-items: start;
}

.contact-panel,
.inquiry-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(22px, 4vw, 34px);
}

.contact-panel dl {
  margin: 0;
  display: grid;
  gap: 18px;
}

.contact-panel dt {
  color: var(--blue-dark);
  font-weight: 800;
}

.contact-panel dd {
  margin: 4px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.inquiry-panel h3 {
  margin-bottom: 14px;
  font-size: 1.5rem;
  color: var(--blue-dark);
}

.inquiry-panel p {
  margin-bottom: 28px;
  color: var(--muted);
  line-height: 1.7;
}

.inquiry-panel .button {
  width: fit-content;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 30px clamp(20px, 5vw, 64px);
  color: rgba(255, 255, 255, 0.68);
  background: #101418;
}

.site-footer strong,
.site-footer span {
  display: block;
}

.site-footer strong {
  color: #fff;
  margin-bottom: 6px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: start;
}

.footer-links a {
  color: #9bdaf4;
  text-decoration: none;
}

@media (max-width: 820px) {
  .menu-button {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 10px 20px 18px;
    background: rgba(17, 22, 27, 0.98);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    width: 100%;
    text-align: left;
  }

  .hero {
    min-height: 620px;
    background-position: 58% center;
  }

  h1 {
    font-size: 2.7rem;
  }

  .hero-copy {
    font-size: 1.05rem;
  }

  .section-header h2 {
    font-size: 2.1rem;
  }

  .split h2 {
    font-size: 2rem;
  }

  .section-header,
  .split,
  .contact-layout,
  .site-footer {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: start;
  }

  .grid,
  .metrics,
  .logo-strip {
    grid-template-columns: 1fr;
  }

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

  .metric:last-child {
    border-bottom: 0;
  }
}