:root {
  --orange: #f58220;
  --orange-deep: #e26f0f;
  --orange-soft: #fef1e3;
  --orange-tint: #fff8f0;
  --navy: #15375e;
  --navy-deep: #0c2547;
  --navy-soft: #2a4e78;
  --text: #1a2238;
  --text-soft: #5a6478;
  --text-mute: #8a92a6;
  --bg: #ffffff;
  --bg-soft: #f7f8fa;
  --bg-card: #ffffff;
  --border: #e5e7eb;
  --border-soft: #f0f2f5;
  --shadow-sm: 0 1px 2px rgba(15, 38, 69, 0.04);
  --shadow-md: 0 4px 12px rgba(15, 38, 69, 0.06);
  --shadow-lg: 0 12px 32px rgba(15, 38, 69, 0.08);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    Helvetica,
    Arial,
    sans-serif;
}

/* site header, shared across every page */
.site-header {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(8px);
  -webkit-backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--border-soft);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.logo {
  display: flex;
  align-items: baseline;
  gap: 14px;
  text-decoration: none;
}
.logo__mark {
  font-family: "Inter", sans-serif;
  font-weight: 800;
  font-size: 26px;
  letter-spacing: -0.02em;
  color: var(--navy-deep);
  line-height: 1;
  font-style: italic;
  white-space: nowrap;
}
.logo__mark .bang {
  color: var(--orange);
  font-style: normal;
  display: inline-block;
  transform: translateY(-1px);
}
.logo__img {
  height: 36px;
  width: auto;
  display: block;
}
.header__spacer {
  flex: 1;
}
.header__tag {
  font-size: 12px;
  color: var(--text-mute);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}
@media (max-width: 720px) {
  .site-header__inner {
    padding: 14px 18px;
    gap: 10px;
  }
  .logo__mark {
    font-size: 22px;
  }
  .logo__img {
    height: 30px;
  }
  .header__tag {
    font-size: 11px;
  }
}
@media (max-width: 420px) {
  .header__tag {
    display: none;
  }
}

/* shared pill button */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-soft);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
}
.btn:hover {
  color: var(--orange);
  border-color: var(--orange);
}

/* shared dark footer bar */
.footer {
  background: var(--navy-deep);
  color: rgba(255, 255, 255, 0.5);
  padding: 28px 24px;
  text-align: center;
  font-size: 13px;
}
.footer__inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}
.footer__logo .logo__mark {
  color: #fff;
  font-size: 22px;
}
.footer__logo .logo__mark .bang {
  color: var(--orange);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
}