:root {
  --eu-ink: #101828;
  --eu-ink-soft: #344054;
  --eu-muted: #475467;
  --eu-navy: #0B1F33;
  --eu-brand: #1769E0;
  --eu-brand-strong: #124FAC;
  --eu-success: #067647;
  --eu-warning: #935000;
  --eu-danger: #B42318;
  --eu-background: #F6F8FB;
  --eu-surface: #FFFFFF;
  --eu-surface-subtle: #EEF2F6;
  --eu-border: #D0D5DD;
  --eu-focus: #1769E0;
  --eu-font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --eu-font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --eu-content-max: 1180px;
  --eu-reading-max: 72ch;
  --eu-radius-sm: 8px;
  --eu-radius-md: 14px;
  --eu-radius-lg: 22px;
  --eu-shadow-card: 0 10px 30px rgba(16, 24, 40, .08);
  --eu-shadow-lift: 0 18px 48px rgba(16, 24, 40, .12);
}

*, *::before, *::after { box-sizing: border-box; }
html { color-scheme: light; scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--eu-background);
  color: var(--eu-ink);
  font-family: var(--eu-font-sans);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
a { color: var(--eu-brand-strong); text-decoration-thickness: .08em; text-underline-offset: .16em; }
a:hover { text-decoration-thickness: .14em; }
:focus-visible { outline: 3px solid var(--eu-focus); outline-offset: 3px; }
::selection { background: #D8E8FF; color: var(--eu-ink); }

.eu-skip-link {
  position: fixed;
  z-index: 1000;
  left: 16px;
  top: 12px;
  transform: translateY(-180%);
  padding: 10px 14px;
  border-radius: var(--eu-radius-sm);
  background: var(--eu-navy);
  color: var(--eu-surface);
  font-weight: 700;
}
.eu-skip-link:focus { transform: translateY(0); }

.eu-shell { width: min(var(--eu-content-max), calc(100% - 40px)); margin-inline: auto; }
.eu-reading { max-width: var(--eu-reading-max); }
.eu-stack { display: grid; gap: 24px; }
.eu-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr)); gap: 24px; }
.eu-section { padding-block: clamp(48px, 8vw, 96px); }
.eu-section--surface { background: var(--eu-surface); }
.eu-section--navy { background: var(--eu-navy); color: var(--eu-surface); }

.eu-header {
  min-height: 72px;
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--eu-border);
}
.eu-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; width: 100%; }
.eu-wordmark { color: var(--eu-navy); font-size: 1.125rem; font-weight: 800; letter-spacing: -.02em; text-decoration: none; }
.eu-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; }
.eu-nav a { color: var(--eu-ink-soft); font-weight: 650; text-decoration: none; }
.eu-nav a:hover { color: var(--eu-brand-strong); text-decoration: underline; }

.eu-eyebrow { margin: 0; color: var(--eu-brand-strong); font-size: .78rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.eu-heading-xl { margin: 0; max-width: 18ch; font-size: clamp(2.6rem, 7vw, 5.5rem); line-height: .98; letter-spacing: -.055em; }
.eu-heading-lg { margin: 0; max-width: 26ch; font-size: clamp(2rem, 4vw, 3.6rem); line-height: 1.05; letter-spacing: -.04em; }
.eu-heading-md { margin: 0; font-size: clamp(1.35rem, 2vw, 1.7rem); line-height: 1.2; letter-spacing: -.02em; }
.eu-lead { margin: 0; max-width: 62ch; color: var(--eu-muted); font-size: clamp(1.08rem, 1.8vw, 1.3rem); line-height: 1.65; }
.eu-section--navy .eu-lead { color: #D0D9E5; }

.eu-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.eu-button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 17px;
  border: 1px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 750;
  line-height: 1.2;
  text-decoration: none;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}
.eu-button:hover { transform: translateY(-1px); text-decoration: none; }
.eu-button:disabled, .eu-button[aria-disabled="true"] { cursor: not-allowed; opacity: .55; transform: none; }
.eu-button--primary { background: var(--eu-brand); color: var(--eu-surface); }
.eu-button--primary:hover { background: var(--eu-brand-strong); }
.eu-button--secondary { background: var(--eu-surface); color: var(--eu-navy); border-color: var(--eu-border); }
.eu-button--secondary:hover { border-color: #98A2B3; box-shadow: var(--eu-shadow-card); }
.eu-button--quiet { background: transparent; color: var(--eu-brand-strong); }
.eu-button--danger { background: var(--eu-danger); color: var(--eu-surface); }

.eu-card {
  position: relative;
  padding: 24px;
  border: 1px solid var(--eu-border);
  border-radius: var(--eu-radius-lg);
  background: var(--eu-surface);
  box-shadow: var(--eu-shadow-card);
}
.eu-card--interactive { transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease; }
.eu-card--interactive:hover { transform: translateY(-2px); border-color: #98A2B3; box-shadow: var(--eu-shadow-lift); }
.eu-card__link::after { position: absolute; content: ""; inset: 0; border-radius: inherit; }
.eu-card__meta { color: var(--eu-muted); font-size: .9rem; }
.eu-card__body { color: var(--eu-ink-soft); }

.eu-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 9px;
  border: 1px solid var(--eu-border);
  border-radius: 999px;
  background: var(--eu-surface-subtle);
  color: var(--eu-ink-soft);
  font-size: .78rem;
  font-weight: 750;
}
.eu-badge--info { border-color: #B2CCFF; background: #EFF4FF; color: #1849A9; }
.eu-badge--success { border-color: #ABEFC6; background: #ECFDF3; color: #05603A; }
.eu-badge--warning { border-color: #FEDF89; background: #FFFAEB; color: #7A2E0E; }
.eu-badge--danger { border-color: #FECDCA; background: #FEF3F2; color: #912018; }

.eu-form { display: grid; gap: 20px; }
.eu-field { display: grid; gap: 7px; }
.eu-label { color: var(--eu-ink-soft); font-weight: 700; }
.eu-control {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid #98A2B3;
  border-radius: 10px;
  background: var(--eu-surface);
  color: var(--eu-ink);
}
textarea.eu-control { min-height: 128px; resize: vertical; }
.eu-control[aria-invalid="true"] { border-color: var(--eu-danger); }
.eu-hint { color: var(--eu-muted); font-size: .9rem; }
.eu-error { color: var(--eu-danger); font-size: .9rem; font-weight: 650; }
.eu-check { min-width: 44px; min-height: 44px; display: inline-flex; align-items: center; gap: 9px; }
.eu-check input { width: 20px; height: 20px; }

.eu-alert { padding: 16px 18px; border: 1px solid var(--eu-border); border-radius: var(--eu-radius-md); background: var(--eu-surface); }
.eu-alert--info { border-color: #B2CCFF; background: #EFF4FF; }
.eu-alert--success { border-color: #ABEFC6; background: #ECFDF3; }
.eu-alert--warning { border-color: #FEDF89; background: #FFFAEB; }
.eu-alert--danger { border-color: #FECDCA; background: #FEF3F2; }

.eu-metric { display: grid; gap: 4px; }
.eu-metric__value { color: var(--eu-navy); font-size: clamp(1.9rem, 4vw, 3rem); font-weight: 850; letter-spacing: -.04em; }
.eu-metric__label { color: var(--eu-muted); }

.eu-footer { padding-block: 48px; border-top: 1px solid var(--eu-border); background: var(--eu-surface); }
.eu-footer__links { display: flex; flex-wrap: wrap; gap: 12px 20px; }
.eu-footer__links a { color: var(--eu-muted); }

@media (max-width: 767px) {
  .eu-shell { width: min(100% - 40px, var(--eu-content-max)); }
  .eu-header__inner { min-height: 72px; flex-wrap: wrap; padding-block: 12px; }
  .eu-nav { width: 100%; gap: 12px 16px; }
  .eu-actions .eu-button { flex: 1 1 100%; }
}

@media (min-width: 768px) {
  .eu-shell { width: min(var(--eu-content-max), calc(100% - 64px)); }
  .eu-card { padding: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}