/* VCAL Docs Hub | shared layout, navigation and components. */
/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--ink); color: var(--on-ink); }
.site-header :focus-visible { outline-color: var(--cyan-on-ink); }
.site-header .wrap { height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; letter-spacing: -.01em; color: #fff; }
.brand img { width: 30px; height: 30px; display: block; }
.nav { display: flex; align-items: center; gap: 28px; font-size: 15px; }
.nav a:hover, .nav button:hover { color: #fff; }
.nav [aria-current="page"] { color: #fff; box-shadow: inset 0 -2px 0 var(--cyan); padding-bottom: 4px; }
.nav-cta { font-size: 14px; font-weight: 600; color: #fff !important; background: var(--teal); padding: 10px 18px; }
.nav-cta:hover { background: #0B5E75; }
.dropdown { position: relative; }
.dropdown > button { display: inline-flex; align-items: center; gap: 4px; font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
.dropdown-menu {
  position: absolute; left: -16px; top: 100%; margin-top: 14px; width: 240px; color: var(--ink);
  background: var(--sheet); border: 1.5px solid var(--ink); box-shadow: 6px 6px 0 var(--teal);
  padding: 6px; visibility: hidden; opacity: 0; transform: translateY(-4px);
  transition: opacity .15s, transform .15s, visibility .15s;
}
.dropdown-menu::before { content: ""; position: absolute; left: 0; right: 0; top: -16px; height: 16px; }
.dropdown:hover .dropdown-menu, .dropdown > button[aria-expanded="true"] + .dropdown-menu { visibility: visible; opacity: 1; transform: none; }
.dropdown-menu a { display: block; padding: 10px 12px; font-size: 15px; }
.dropdown-menu a:hover { background: var(--teal-tint); color: var(--ink); }
.dropdown-menu .core { font-weight: 600; border-bottom: 1px solid var(--grid); margin-bottom: 4px; }
.menu-btn { display: none; font: inherit; font-size: 14px; font-weight: 600; background: none; border: 1.5px solid var(--on-ink); color: #fff; padding: 8px 14px; cursor: pointer; }
.menu-btn:hover { border-color: #fff; }
/* Mobile drawer */
.drawer { position: fixed; inset: 0; z-index: 100; display: none; }
.drawer.is-open { display: block; }
.drawer-overlay { position: absolute; inset: 0; background: rgba(15, 23, 42, .5); }
.drawer-panel { position: absolute; top: 0; right: 0; height: 100%; width: min(300px, 85vw); background: var(--paper); border-left: 1.5px solid var(--ink); padding: 24px; overflow-y: auto; box-sizing: border-box; }
.drawer-close { font: inherit; font-size: 14px; font-weight: 600; background: none; border: 1.5px solid var(--ink); padding: 8px 14px; cursor: pointer; margin-bottom: 24px; }
.drawer nav { display: grid; gap: 14px; font-size: 16px; }
.drawer .group-label { font-family: var(--mono); font-size: 12px; letter-spacing: .06em; color: var(--muted); text-transform: uppercase; }
.drawer .group { display: grid; gap: 10px; padding-left: 14px; border-left: 1px solid var(--rule); }
.drawer [aria-current="page"] { color: var(--teal); font-weight: 600; }
/* Hero */
.crumb { margin: 0 0 18px; font-family: var(--mono); font-size: 12px; color: var(--muted); }
.crumb a:hover { color: var(--teal); }
.crumb span { margin: 0 6px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 56px; align-items: center; padding-top: 64px; padding-bottom: 72px; }
.hero h1 { margin: 20px 0 0; font-size: clamp(38px, 4.8vw, 60px); line-height: 1.04; letter-spacing: -.035em; font-weight: 600; }
.hero-statement { margin: 22px 0 0; font-size: 20px; line-height: 1.5; font-weight: 500; color: var(--ink); max-width: 580px; }
.hero-lede { margin: 14px 0 0; font-size: 16px; line-height: 1.6; color: var(--muted); max-width: 560px; }
.hero-actions { margin-top: 28px; display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
/* Blueprint frame with crop marks */
.frame { position: relative; padding: 12px; }
.frame > .crop { position: absolute; width: 14px; height: 14px; border: 0 solid var(--ink); }
.crop.tl { left: 0; top: 0; border-left-width: 1.5px; border-top-width: 1.5px; }
.crop.tr { right: 0; top: 0; border-right-width: 1.5px; border-top-width: 1.5px; }
.crop.bl { left: 0; bottom: 0; border-left-width: 1.5px; border-bottom-width: 1.5px; }
.crop.br { right: 0; bottom: 0; border-right-width: 1.5px; border-bottom-width: 1.5px; }
/* Audience paths */
.paths { background: var(--sheet); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.paths-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.path { display: flex; flex-direction: column; gap: 6px; padding: 26px 28px; border-left: 1px solid var(--rule); }
.path:first-child { border-left: 0; padding-left: 0; }
.path-for { font-family: var(--mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--teal); }
.path-q { font-size: 18px; font-weight: 600; line-height: 1.35; color: var(--ink); }
.path-go { margin-top: 4px; font-size: 14px; font-weight: 600; color: var(--muted); }
.path:hover .path-go { color: var(--teal); }
/* Offer blocks (core and support) */
.checklist { margin: 28px 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 28px; }
.checklist li { position: relative; padding-left: 20px; font-size: 15px; line-height: 1.55; color: var(--text); }
.checklist li::before { content: ""; position: absolute; left: 0; top: .55em; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); }
/* Footer */
.site-footer { background: var(--ink); color: #A3ABB8; border-top: 1px solid var(--ink-2); font-size: 14px; }
.footer-top { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; padding: 32px 0; border-bottom: 1px solid var(--ink-2); }
.footer-brand { display: inline-flex; align-items: center; gap: 12px; color: #fff; font-weight: 700; font-size: 20px; letter-spacing: -.01em; }
.footer-brand img { width: 36px; height: 36px; display: block; }
.social { display: flex; gap: 10px; }
.social a { width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid #334155; color: var(--on-ink); transition: border-color .15s, color .15s; }
.social a:hover { border-color: var(--cyan-on-ink); color: var(--cyan-on-ink); }
.social svg { width: 18px; height: 18px; display: block; }
.footer-cols { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 40px 32px; padding: 40px 0; }
.footer-cols h2 { margin: 0; font-family: var(--mono); font-size: 12px; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; color: #fff; }
.footer-cols ul { margin: 16px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.footer-cols a:hover { color: var(--cyan-on-ink); }
.footer-cols address { margin-top: 16px; font-style: normal; line-height: 1.6; }
.footer-cols address strong { color: #E2E8F0; font-weight: 500; }
.footer-legal { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 22px 0; border-top: 1px solid var(--ink-2); font-family: var(--mono); font-size: 12px; }
.footer-legal nav { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-legal a:hover, .footer-legal button:hover { color: var(--cyan-on-ink); }
.footer-legal button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
@media (max-width: 960px) {
  .nav { display: none; }
  .menu-btn { display: inline-flex; }
  .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 48px; padding-top: 40px; padding-bottom: 56px; }
  .section-inner { padding-top: 64px; padding-bottom: 64px; }
  .paths-grid { grid-template-columns: minmax(0, 1fr); }
  .path, .path:first-child { padding: 20px 0; border-left: 0; border-top: 1px solid var(--rule); }
  .path:first-child { border-top: 0; }
  .footer-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .wrap { padding-left: 20px; padding-right: 20px; }
  .hero h1 { font-size: clamp(32px, 9vw, 40px); line-height: 1.08; }
  .hero-statement { font-size: 18px; }
  .checklist { grid-template-columns: minmax(0, 1fr); }
  .btn { width: 100%; box-sizing: border-box; }
  .hero-actions .btn { flex: 1 1 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}