:root {
  --rf-primary: #0078d4;
  --rf-ink: #1e293b;
  --rf-muted: #64748b;
  --rf-accent: #f1f5f9;
  --rf-line: #e2e8f0;
  --rf-max: 1180px;
}

.rf-nav {
  position: sticky;
  top: 0;
  z-index: 60;
  height: 56px;
  color: var(--rf-ink);
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--rf-line);
  box-shadow: 0 1px 3px rgba(15,23,42,.04);
  backdrop-filter: blur(12px);
  font-family: "Google Sans", "Noto Sans", Arial, sans-serif;
}
.rf-nav-inner {
  width: min(var(--rf-max), calc(100% - 36px));
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
}
.rf-brand-home, .rf-project-trigger {
  color: var(--rf-ink);
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
}
.rf-brand-home:hover, .rf-brand-home:focus-visible,
.rf-project-trigger:hover, .rf-project-trigger:focus-visible { color: var(--rf-primary); }
.rf-brand-slash { margin: 0 7px; color: #c1c8d2; font-size: 20px; font-weight: 400; }
.rf-project-switcher { position: relative; height: 100%; display: flex; align-items: center; }
.rf-project-trigger {
  height: 100%;
  padding: 0 6px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 0;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
}
.rf-chevron { color: #8b95a3; font-size: 15px; transition: transform .18s ease; }
.rf-project-menu {
  position: absolute;
  top: calc(100% - 4px);
  left: -10px;
  width: 250px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  visibility: hidden;
  opacity: 0;
  transform: translateY(-5px);
  border: 1px solid var(--rf-line);
  border-radius: 12px;
  background: #fff;
  box-shadow: var(--shadow-lg);
  transition: opacity .16s ease, transform .16s ease, visibility .16s;
}
.rf-project-switcher:hover .rf-project-menu,
.rf-project-switcher:focus-within .rf-project-menu,
.rf-project-switcher.is-open .rf-project-menu {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}
.rf-project-switcher:hover .rf-chevron,
.rf-project-switcher:focus-within .rf-chevron,
.rf-project-switcher.is-open .rf-chevron { transform: rotate(180deg); }
.rf-project-menu a {
  padding: 11px 12px;
  display: block;
  border-radius: 8px;
  color: var(--rf-ink);
  text-decoration: none;
}
.rf-project-menu a:hover, .rf-project-menu a:focus-visible { background: var(--rf-accent); }
.rf-project-menu a[aria-current="page"] { background: #eef7fd; }
.rf-project-menu strong { display: block; font-size: 14px; }
.rf-project-menu span { display: block; margin-top: 2px; color: var(--rf-muted); font-size: 12px; font-weight: 400; }

.vl-coming-page .publication-title.rf-report-title {
  color: #1e293b !important;
  font-family: "Google Sans", "Noto Sans", Arial, sans-serif;
  font-weight: 600 !important;
  letter-spacing: 0;
}
.vl-coming-page .rf-report-model {
  display: block;
  color: #1e293b;
  font-size: clamp(2.5rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.08;
}
.vl-coming-page .rf-report-subtitle {
  display: block;
  margin-top: 10px;
  color: #64748b;
  font-size: clamp(1.625rem, 2.8vw, 2.125rem);
  font-weight: 500;
  line-height: 1.2;
}
.vl-coming-description {
  max-width: 920px;
  margin: 22px auto 0;
  color: #64748b;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.65;
}
.vl-coming-page .hero-body {
  min-height: calc(100vh - 56px);
  padding: clamp(64px, 9vw, 120px) 1.5rem;
  display: flex;
  align-items: center;
}
.vl-coming-soon {
  margin: clamp(56px, 9vw, 96px) 0 0;
  color: #c6d0dd;
  font-size: clamp(56px, 10vw, 112px);
  font-weight: 800;
  line-height: .92;
  letter-spacing: .08em;
}

@media (max-width: 680px) {
  .rf-nav-inner { width: min(100% - 24px, var(--rf-max)); }
  .rf-project-menu { width: min(250px, calc(100vw - 24px)); }
}