:root {
  --color-bg: #141414;
  --color-panel: #1d1d1d;
  --color-panel-strong: #262626;
  --color-text: #f3f3f3;
  --color-muted: #b7b7b7;
  --color-border: rgba(243, 243, 243, 0.16);
  --color-accent: #d8d8d8;
  --color-accent-strong: #ffffff;
  --color-ink: #141414;
  --shadow-soft: 0 24px 80px rgba(0, 0, 0, 0.28);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-pill: 999px;
  --content-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background-color: var(--color-bg);
}

body.site-page {
  margin: 0;
  min-height: 100vh;
  font-family: "Plus Jakarta Sans", "Segoe UI", sans-serif;
  color: var(--color-text);
  background:
      radial-gradient(circle at top left, rgba(243, 243, 243, 0.08), transparent 28%),
      radial-gradient(circle at top right, rgba(243, 243, 243, 0.06), transparent 24%),
      linear-gradient(180deg, #1a1a1a 0%, #141414 38%, #101010 100%);
}

body.site-page--home {
  --color-bg: #ffffff;
  --color-panel: #f7f7f7;
  --color-panel-strong: #ffffff;
  --color-text: #141414;
  --color-muted: #4f4f4f;
  --color-border: rgba(20, 20, 20, 0.12);
  --color-accent: #141414;
  --color-accent-strong: #ffffff;
  --shadow-soft: 0 18px 60px rgba(20, 20, 20, 0.09);
  background:
      radial-gradient(circle at top left, rgba(20, 20, 20, 0.05), transparent 28%),
      linear-gradient(180deg, #ffffff 0%, #fbfbfb 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.site-shell {
  width: min(calc(100% - 32px), var(--content-width));
  margin: 0 auto;
}

.site-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  transition: opacity 180ms ease;
}

.site-brand:hover,
.site-brand:focus-visible {
  opacity: 0.72;
}

.site-brand-logo {
  display: block;
  width: 107px;
  height: 26px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.nav-link,
.pill-link,
.primary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius-pill);
  transition:
      background-color 180ms ease,
      border-color 180ms ease,
      color 180ms ease,
      transform 180ms ease;
}

.nav-link {
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  background: rgba(255, 255, 255, 0.02);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--color-text);
  border-color: rgba(243, 243, 243, 0.32);
  background: rgba(255, 255, 255, 0.06);
}

.nav-link[aria-current="page"],
.nav-link.is-active {
  color: var(--color-text);
  border-color: rgba(243, 243, 243, 0.38);
  background: rgba(255, 255, 255, 0.08);
}

body.site-page--home .nav-link {
  background: rgba(20, 20, 20, 0.03);
}

body.site-page--home .nav-link:hover,
body.site-page--home .nav-link:focus-visible {
  border-color: rgba(20, 20, 20, 0.22);
  background: rgba(20, 20, 20, 0.06);
}

body.site-page--home .nav-link[aria-current="page"],
body.site-page--home .nav-link.is-active {
  background: rgba(20, 20, 20, 0.08);
  border-color: rgba(20, 20, 20, 0.24);
}

.pill-link {
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  background: rgba(255, 255, 255, 0.02);
}

.pill-link:hover,
.pill-link:focus-visible {
  color: var(--color-text);
  border-color: rgba(243, 243, 243, 0.32);
  background: rgba(255, 255, 255, 0.06);
}

.primary-link {
  color: var(--color-ink);
  background: var(--color-accent);
  font-weight: 700;
}

.primary-link:hover,
.primary-link:focus-visible {
  transform: translateY(-1px);
  background: var(--color-accent-strong);
}

.hero {
  padding: 44px 0 36px;
}

.hero-panel,
.content-panel,
.ai-panel,
.region-panel,
.cta-panel {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft);
}

.hero-panel {
  padding: clamp(28px, 4vw, 54px);
  background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02)),
      rgba(29, 29, 29, 0.88);
}

body.site-page--home .hero-panel {
  background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0.64)),
      rgba(247, 247, 247, 0.96);
}

.eyebrow {
  display: inline-block;
  margin-bottom: 18px;
  padding: 8px 14px;
  border: 1px solid rgba(243, 243, 243, 0.12);
  border-radius: var(--radius-pill);
  color: var(--color-muted);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

body.site-page--home .eyebrow {
  border-color: rgba(20, 20, 20, 0.12);
}

h1 {
  margin: 0 0 18px;
  max-width: 13ch;
  font-size: clamp(2.2rem, 6vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.hero-lead,
.content-panel p,
.service-card p,
.ai-panel p,
.region-panel p,
.cta-panel p {
  line-height: 1.75;
}

.hero-lead {
  margin: 0;
  max-width: 760px;
  color: var(--color-muted);
  font-size: clamp(1.05rem, 2vw, 1.2rem);
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.ai-section,
.region-section,
.cta-section {
  padding: 0 0 60px;
}

.ai-panel,
.region-panel,
.cta-panel {
  padding: clamp(26px, 4vw, 40px);
  background: rgba(255, 255, 255, 0.03);
}

.ai-panel {
  background:
      radial-gradient(circle at top right, rgba(255, 255, 255, 0.08), transparent 28%),
      linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.02)),
      rgba(255, 255, 255, 0.03);
}

.ai-panel h2,
.region-panel h2,
.cta-panel h2 {
  margin: 0 0 14px;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.ai-panel p,
.region-panel p,
.cta-panel p {
  margin: 0;
  max-width: 860px;
  color: var(--color-muted);
  line-height: 1.75;
}

.ai-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.ai-list li {
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(243, 243, 243, 0.1);
  background: rgba(255, 255, 255, 0.025);
  color: var(--color-muted);
  line-height: 1.55;
}

.ai-list strong {
  color: var(--color-text);
  font-weight: 700;
}

.section-grid,
.info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  padding: 28px 0 60px;
}

.service-card,
.info-card {
  padding: 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(38, 38, 38, 0.92), rgba(20, 20, 20, 0.96));
}

.service-card h2,
.info-card h2 {
  margin: 0 0 14px;
  font-size: 1.5rem;
  line-height: 1.25;
}

.service-card p,
.info-card p {
  margin: 0;
  color: var(--color-muted);
}

.content-panel {
  width: min(calc(100% - 32px), 980px);
  margin: 16px auto 56px;
  padding: clamp(24px, 4vw, 42px);
  background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02)),
      rgba(29, 29, 29, 0.9);
}

.content-panel h2 {
  margin: 32px 0 14px;
  font-size: 1.3rem;
  line-height: 1.2;
}

.content-panel p,
.content-panel li {
  color: var(--color-muted);
}

.content-panel p {
  margin: 0 0 14px;
}

.content-panel ul {
  margin: 0;
  padding-left: 20px;
}

.content-panel li {
  margin: 0 0 10px;
}

.content-panel strong {
  color: var(--color-text);
}

.info-note {
  color: var(--color-muted);
}

.footer {
  padding: 0 0 40px;
  color: #9f9f9f;
  font-size: 0.95rem;
}

.footer a {
  color: inherit;
}

@media (max-width: 860px) {
  .site-topbar,
  .hero-actions,
  .section-grid,
  .info-grid {
    grid-template-columns: 1fr;
  }

  .site-topbar {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    width: 100%;
  }

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

@media (max-width: 640px) {
  .site-shell {
    width: min(calc(100% - 24px), var(--content-width));
  }

  .hero {
    padding-top: 24px;
  }

  .hero-panel,
  .service-card,
  .info-card,
  .content-panel,
  .ai-panel,
  .region-panel,
  .cta-panel {
    padding: 22px;
  }

  .site-nav {
    gap: 8px;
  }

  .nav-link,
  .pill-link,
  .primary-link {
    min-height: 40px;
    padding: 0 14px;
    font-size: 0.95rem;
  }
}