:root {
  --primary: #1d2939;
  --on-primary: #ffffff;
  --ink: #111827;
  --ink-muted: #4B5563;
  --ink-subtle: #6B7280;
  --canvas: #FFFFFF;
  --surface-1: #fcfcfd;
  --surface-2: #f9fafb;
  --inverse-canvas: #1d2939;
  --inverse-surface-1: #344054;
  --inverse-ink: #ffffff;
  --inverse-ink-muted: #d0d5dd;
  --hairline: #e4e7ec;
  --hairline-strong: #111827;
  --blue-60: #1d2939;
  --blue-80: #061A2D;
  --blue-hover: #344054;
  --semantic-success: #465fff;
  --brand-accent: #465fff;
  --r-sm: 8px;
  --r-md: 16px;
  --r-lg: 24px;
  --shadow-soft: 0 10px 30px rgba(16, 24, 40, 0.04);
  --shadow-strong: 0 22px 56px rgba(16, 24, 40, 0.10);
  --glow-color: rgba(70, 95, 255, 0.15);
  --scrollbar-thumb: rgba(16, 24, 40, 0.42);
  --scrollbar-thumb-hover: rgba(70, 95, 255, 0.74);
  --scrollbar-track: rgba(221, 241, 238, 0.72);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

html {
  scrollbar-gutter: stable;
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

@supports selector(::-webkit-scrollbar) {
  *::-webkit-scrollbar {
    width: 12px;
    height: 12px;
  }

  *::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
    border-radius: 999px;
  }

  *::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 999px;
    border: 3px solid transparent;
    background-clip: padding-box;
  }

  *::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
  }
}

body {
  font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--canvas);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: min(100%, 1160px);
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  width: min(100%, 960px);
  margin: 0 auto;
  padding: 0 24px;
}

.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mt-8 { margin-top: 32px; }
.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.mb-8 { margin-bottom: 32px; }
.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.text-center { text-align: center; }
.display-block { display: block; }
.display-flex { display: flex; }
.uppercase { text-transform: uppercase; }
.tracking-wide { letter-spacing: 0.05em; }
.box-shadow-soft { box-shadow: var(--shadow-soft); }
.radius-lg { border-radius: var(--r-lg); }

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-weight: 400;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.display-lg {
  font-size: clamp(42px, 6vw, 64px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -2px;
  margin: 0;
  color: var(--primary);
}

.display-md {
  font-size: clamp(32px, 5vw, 46px);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -1px;
  margin: 0;
  color: var(--primary);
}

.headline {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.5px;
  margin: 0;
  color: var(--primary);
}

.card-title {
  font-size: 24px;
  font-weight: 400;
  line-height: 1.33;
  letter-spacing: -0.3px;
  margin: 0;
  color: var(--primary);
}

.body-lg {
  font-size: 18px;
  font-weight: 400;
  line-height: 1.55;
}

.body {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.55;
  margin: 0;
}

.body-emphasis {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
}

.body-sm {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.4;
  margin: 0;
}

.caption {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.eyebrow {
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.16px;
  color: var(--ink-muted);
  display: block;
  margin-bottom: 12px;
}

.text-muted { color: var(--ink-muted); }
.text-subtle { color: var(--ink-subtle); }
.text-accent { color: var(--brand-accent); }
.text-inverse { color: var(--inverse-ink); }
.text-inverse-muted { color: var(--inverse-ink-muted); }

.bg-primary { background: var(--primary); }
.bg-canvas {
  border-top: 1px solid var(--hairline);
  background: var(--canvas);
}

.bg-surface-1 {
  background: var(--surface-1);
  border-top: 1px solid var(--hairline);
}

.bg-surface-2 { background: var(--surface-2); }

.glass-panel {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.bg-tech-dark {
  background-color: #101828;
  background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 32px 32px;
  position: relative;
}

.bg-tech-dark::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(70, 95, 255, 0.1) 0%, transparent 70%), linear-gradient(to bottom, #101828 0%, transparent 15%, transparent 85%, #101828 100%);
  pointer-events: none;
  z-index: 0;
}

.glow-bg {
  position: absolute;
  border-radius: 50%;
  filter: blur(0);
  pointer-events: none;
  z-index: 0;
}

section {
  padding: 80px 0;
  position: relative;
}

@media (min-width: 768px) {
  section {
    padding: 120px 0;
  }
}

@media (max-width: 767px) {
  .site-footer .footer-grid {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
    margin-bottom: 32px !important;
  }

  .site-footer .footer-bottom {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 14px;
  }

  .site-footer .footer-socials {
    flex-wrap: wrap;
    gap: 12px !important;
  }
}

.section-dark-block {
  position: relative;
  overflow: hidden;
  padding: 120px 0;
}

@media (min-width: 1024px) {
  html {
    font-size: 106.25%;
  }

  body {
    line-height: 1.56;
  }

  .container {
    width: min(100%, 1280px);
    padding: 0 32px;
  }

  .container-narrow {
    width: min(100%, 1040px);
    padding: 0 32px;
  }

  .display-lg {
    font-size: clamp(48px, 6vw, 72px);
    line-height: 1.1;
  }

  .display-md {
    font-size: clamp(36px, 4.8vw, 54px);
    line-height: 1.14;
  }

  .headline {
    font-size: 36px;
  }

  .card-title {
    font-size: 26px;
  }

  .body-lg {
    font-size: 20px;
    line-height: 1.6;
  }

  .body {
    font-size: 17px;
    line-height: 1.62;
  }

  .body-emphasis {
    font-size: 16px;
  }

  .body-sm {
    font-size: 15px;
  }

  .caption {
    font-size: 14px;
  }

  .eyebrow {
    font-size: 15px;
  }

  section,
  .section-dark-block {
    padding-top: 132px;
    padding-bottom: 132px;
  }
}
