:root {
  --bg: #f4f1ea;
  --bg-strong: #ede8df;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-strong: rgba(255, 255, 255, 0.9);
  --ink: #162334;
  --ink-soft: #2c4057;
  --muted: #5f6f80;
  --line: rgba(22, 35, 52, 0.12);
  --accent: #6e8480;
  --accent-strong: #516a67;
  --shadow: 0 24px 60px rgba(18, 32, 49, 0.08);
  --shadow-strong: 0 28px 80px rgba(16, 25, 39, 0.16);
  --max-width: 1180px;
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(169, 185, 179, 0.36), transparent 26%),
    radial-gradient(circle at top right, rgba(120, 145, 160, 0.22), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.55), rgba(244, 241, 234, 0.98) 60%),
    var(--bg);
  position: relative;
  isolation: isolate;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(22, 35, 52, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 35, 52, 0.045) 1px, transparent 1px);
  background-size: 84px 84px;
  mask-image: radial-gradient(circle at center, black 24%, transparent 78%);
  opacity: 0.55;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(244, 241, 234, 0.08), rgba(244, 241, 234, 0.9) 70%),
    linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.45), transparent);
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(81, 106, 103, 0.45);
  outline-offset: 3px;
}

p,
h1,
h2,
h3,
ul {
  margin: 0;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: var(--ink);
  color: #ffffff;
  text-decoration: none;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(22, 35, 52, 0.08);
  background: rgba(244, 241, 234, 0.82);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  padding: 0.95rem 0;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  gap: 0.1rem;
  text-decoration: none;
}

.brand-mark,
.footer-brand {
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand-mark {
  font-size: 1.12rem;
}

.brand-subtitle,
.section-label,
.panel-label,
.card-index {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.74rem;
}

.brand-subtitle,
.panel-label,
.card-index,
.footer-line,
.footer-disclaimer {
  color: var(--muted);
}

.header-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.3rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.header-nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.header-nav a:hover,
.header-nav a:focus-visible,
.cta-link:hover,
.footer-link:hover {
  color: var(--ink);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.3rem;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 600;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background-color 0.2s ease,
    color 0.2s ease;
}

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

.button-primary {
  background: linear-gradient(135deg, #142334, #263950);
  color: #ffffff;
  box-shadow: 0 16px 32px rgba(20, 35, 52, 0.18);
}

.button-primary:hover {
  box-shadow: 0 20px 36px rgba(20, 35, 52, 0.24);
}

.button-small {
  min-height: 2.75rem;
  padding-inline: 1.15rem;
  font-size: 0.94rem;
}

.button-light {
  background: #ffffff;
  color: var(--ink);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.hero,
.section {
  padding: 5rem 0;
}

.hero {
  padding-top: 5.5rem;
  padding-bottom: 4.5rem;
}

.hero-grid,
.overview-grid,
.technology-grid,
.footer-inner {
  display: grid;
  gap: 1.75rem;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.95fr);
  align-items: end;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1rem;
  padding: 0.5rem 0.85rem;
  border: 1px solid rgba(22, 35, 52, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.56);
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.eyebrow::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #a0b0a7);
  box-shadow: 0 0 0 5px rgba(110, 132, 128, 0.12);
}

.hero h1,
.section-heading,
.contact-panel h2 {
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.hero h1 {
  max-width: 11ch;
  margin-bottom: 1.25rem;
  font-size: clamp(3rem, 8vw, 5.5rem);
}

.lead,
.section-intro,
.overview-copy p,
.use-case-card p,
.contact-panel p {
  color: var(--muted);
}

.lead {
  max-width: 42rem;
  font-size: clamp(1.08rem, 2vw, 1.34rem);
}

.hero-actions,
.hero-meta,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

.hero-actions {
  gap: 1rem;
  margin-top: 2rem;
}

.cta-link,
.contact-email,
.footer-link {
  text-decoration: none;
  font-weight: 600;
}

.hero-meta {
  gap: 0.85rem 1.1rem;
  margin-top: 1.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.hero-meta span::before {
  content: "";
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 999px;
  background: var(--accent);
}

.surface-card,
.insight-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(22, 35, 52, 0.08);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.surface-card::before,
.insight-panel::before {
  content: "";
  position: absolute;
  inset: auto auto 72% 45%;
  width: 14rem;
  height: 14rem;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(140, 164, 159, 0.18), transparent 62%);
  pointer-events: none;
}

.insight-panel,
.surface-card {
  padding: 1.6rem;
}

.panel-label,
.card-index,
.section-label {
  margin-bottom: 1rem;
  font-weight: 700;
}

.section-label {
  color: var(--accent-strong);
}

.section-heading-group {
  max-width: 46rem;
  margin-bottom: 2rem;
}

.section-heading,
.contact-panel h2 {
  margin-bottom: 1rem;
  font-size: clamp(2.2rem, 4.4vw, 3.3rem);
}

.section-intro {
  max-width: 42rem;
  font-size: 1.04rem;
}

.insight-panel h2 {
  margin-bottom: 1.25rem;
  font-size: 1.55rem;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.insight-list,
.feature-list,
.support-list {
  margin-bottom: 0;
  padding-left: 0;
  list-style: none;
}

.insight-list,
.support-list {
  display: grid;
  gap: 1rem;
}

.insight-list li {
  display: grid;
  gap: 0.25rem;
  padding-left: 1rem;
  border-left: 2px solid rgba(81, 106, 103, 0.22);
}

.insight-list strong,
.capability-card h3,
.use-case-card h3 {
  font-size: 1.04rem;
}

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

.overview-grid,
.technology-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
}

.technology-copy {
  display: grid;
  gap: 1rem;
}

.overview-copy {
  display: grid;
  gap: 1.25rem;
  padding: 2rem;
}

.overview-copy p,
.support-list li {
  font-size: 1.02rem;
}

.overview-support {
  padding: 2rem;
}

.capability-grid,
.use-case-grid {
  display: grid;
  gap: 1.25rem;
}

.capability-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.capability-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.capability-card h3,
.use-case-card h3 {
  margin-bottom: 1rem;
  letter-spacing: -0.03em;
}

.feature-list {
  display: grid;
  gap: 0.8rem;
  margin-top: auto;
}

.feature-list li {
  position: relative;
  padding-left: 1.15rem;
  color: var(--muted);
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68rem;
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 999px;
  background: var(--accent);
}

.use-case-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.use-case-card {
  padding: 1.5rem;
}

.technology-panel {
  display: grid;
  gap: 1.75rem;
  padding: 2rem;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 0.85rem;
  border: 1px solid rgba(81, 106, 103, 0.18);
  border-radius: 999px;
  background: rgba(237, 243, 240, 0.8);
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 500;
}

.contact-panel {
  position: relative;
  overflow: hidden;
  padding: 2.75rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: calc(var(--radius) + 6px);
  background:
    radial-gradient(circle at top right, rgba(145, 172, 166, 0.28), transparent 28%),
    linear-gradient(145deg, rgba(16, 25, 39, 0.98), rgba(33, 48, 70, 0.94));
  color: #f7f4ee;
  box-shadow: var(--shadow-strong);
  text-align: center;
}

.contact-panel::before {
  content: "";
  position: absolute;
  inset: auto 8% 72% auto;
  width: 12rem;
  height: 12rem;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.14), transparent 62%);
}

.section-label-light,
.contact-panel p,
.contact-email {
  color: rgba(247, 244, 238, 0.78);
}

.contact-actions {
  justify-content: center;
  gap: 1rem;
  margin-top: 1.85rem;
}

.contact-email {
  font-size: 1rem;
}

.site-footer {
  padding: 0 0 2.5rem;
}

.footer-inner {
  grid-template-columns: 1.1fr 0.9fr 1.2fr;
  align-items: end;
  padding-top: 2rem;
  border-top: 1px solid rgba(22, 35, 52, 0.1);
}

.footer-brand {
  margin-bottom: 0.35rem;
  font-size: 1rem;
}

.footer-line,
.footer-disclaimer {
  margin-bottom: 0.2rem;
  font-size: 0.95rem;
}

.footer-disclaimer {
  max-width: 30rem;
  justify-self: end;
}

@media (max-width: 1120px) {
  .capability-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .footer-disclaimer {
    justify-self: start;
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  .hero-grid,
  .overview-grid,
  .technology-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: 12ch;
  }

  .header-nav {
    order: 3;
    width: 100%;
  }

  .header-nav ul {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .hero,
  .section {
    padding: 4rem 0;
  }

  .hero {
    padding-top: 4.5rem;
  }

  .container {
    width: min(calc(100% - 1.25rem), var(--max-width));
  }

  .header-inner {
    gap: 0.85rem;
  }

  .header-nav ul {
    gap: 0.65rem 1rem;
  }

  .button-small,
  .button,
  .contact-actions .button {
    width: 100%;
  }

  .hero-actions,
  .contact-actions {
    align-items: stretch;
  }

  .capability-grid,
  .use-case-grid,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .contact-panel,
  .insight-panel,
  .surface-card {
    padding: 1.4rem;
  }
}