/* Altaviator — shared page layout for the inner-page mockups (uses tokens + components bundle) */
body { margin: 0; font-family: var(--font-text); color: var(--ink); background: var(--surface); }
a { color: var(--link); }
a:hover { color: var(--action-hover); }

.sec { padding: 96px 0; }
.sec--tint { background: var(--surface-tint); }
.page-hero { position: relative; overflow: hidden; padding: 40px 0 88px; background: var(--surface-tint); border-bottom: 1px solid var(--border); }
.page-hero .av-crumbs { margin-bottom: 40px; }
.page-hero h1 { margin: 0; font: 700 44px/50px var(--font-display); letter-spacing: -.015em; text-wrap: balance; }
.page-hero .lead { margin: 20px 0 0; max-width: 560px; font: 400 20px/32px var(--font-text); color: var(--ink-muted); }
.page-hero .actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 32px; }
.hero-radar { position: absolute; right: -300px; top: -300px; width: 900px; height: 900px; pointer-events: none; }
.hero-radar .av-radar { inset: 0; width: 100%; height: 100%; }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 64px; align-items: center; }
.hero-grid--about { grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); }
.hero-grid--about .av-vf { max-width: 420px; margin-left: auto; }
.mono-line { margin: 24px 0 0; font: 400 14px/20px var(--font-mono); letter-spacing: .04em; color: var(--ink-muted); }

.two-col { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; align-items: start; }
.main-aside { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 64px; align-items: start; }
.sticky { position: sticky; top: 96px; }
.h2 { margin: 0; font: 700 34px/40px var(--font-display); letter-spacing: -.01em; text-wrap: balance; }
.h3 { margin: 0; font: 500 20px/28px var(--font-display); }
.muted { color: var(--ink-muted); }
.body { font: 400 17px/28px var(--font-text); }

.deliv { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 32px; }
.deliv > div { padding: 20px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); }
.deliv b { display: block; font: 700 24px/30px var(--font-mono); color: var(--ink); }
.deliv span { display: block; margin-top: 6px; font: 400 15px/22px var(--font-text); color: var(--ink-muted); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 0; padding: 0; list-style: none; }
.chips li { padding: 6px 14px; border-radius: var(--radius-pill); background: var(--blue-50); font: 400 15px/20px var(--font-text); color: var(--blue-800); }

.cards-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin-top: 48px; }
.card { padding: 28px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); }
.card__icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: var(--radius-md); background: var(--blue-50); color: var(--brand); }
.card__icon svg { width: 24px; height: 24px; }
.card h3 { margin: 20px 0 0; font: 500 20px/28px var(--font-display); }
.card p { margin: 8px 0 0; font: 400 15px/24px var(--font-text); color: var(--ink-muted); }

.checks { margin: 24px 0 0; padding: 0; list-style: none; }
.checks li { display: grid; grid-template-columns: 24px 1fr; gap: 12px; padding: 12px 0; border-top: 1px solid var(--border); font: 400 16px/26px var(--font-text); }
.checks svg { width: 20px; height: 20px; margin-top: 3px; color: var(--brand); }

.spec { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 0 24px; margin: 24px 0 0; padding: 0; }
.spec dt, .spec dd { margin: 0; padding: 14px 0; border-top: 1px solid var(--border); font: 400 16px/24px var(--font-text); }
.spec dt { color: var(--ink-muted); }
.spec dd { font-family: var(--font-mono); text-align: right; color: var(--ink); }

.stat-row { display: flex; flex-wrap: wrap; gap: 12px 32px; margin-top: 32px; padding: 0; list-style: none; }
.stat-row li { font: 400 15px/22px var(--font-text); color: var(--ink-muted); }
.stat-row b { display: block; font: 700 22px/28px var(--font-mono); color: var(--ink); }

.about-portrait .av-pilot { border-radius: var(--radius-lg); }
.portrait { display: grid; place-items: center; aspect-ratio: 4 / 5; border-radius: var(--radius-lg); background: var(--surface); border: 1px dashed var(--slate-400); color: var(--ink-muted); font: 400 15px/22px var(--font-text); text-align: center; }

.article-layout { display: grid; grid-template-columns: minmax(0, 720px) 300px; gap: 72px; justify-content: space-between; align-items: start; }
.article-head .av-overline { margin-bottom: 12px; }
.article-head h1 { margin: 0; font: 700 44px/50px var(--font-display); letter-spacing: -.015em; text-wrap: balance; }
.article-head .lead { margin: 20px 0 0; font: 400 20px/32px var(--font-text); color: var(--ink-muted); }
.article-meta { display: flex; flex-wrap: wrap; gap: 6px 20px; margin-top: 20px; font: 400 14px/20px var(--font-text); color: var(--ink-muted); }
.article-meta b { font-weight: 500; color: var(--ink); }
.glance { margin-top: 40px; padding: 24px 28px; border-radius: var(--radius-lg); background: var(--surface-tint); }
.glance h2 { margin: 0 0 8px; font: 500 12px/16px var(--font-text); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-muted); }
.glance dl { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 0; margin: 0; }
.glance dt, .glance dd { margin: 0; padding: 10px 0; border-top: 1px solid var(--border); font: 400 15px/24px var(--font-text); }
.glance dt { color: var(--ink-muted); }
.glance dd { color: var(--ink); }
.author { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 16px; align-items: center; margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--border); }
.author__ph { width: 64px; height: 64px; border-radius: 50%; overflow: hidden; }
.author p { margin: 0; font: 400 15px/24px var(--font-text); color: var(--ink-muted); }
.author b { display: block; font-weight: 500; color: var(--ink); }
.sources { margin-top: 40px; font: 400 14px/22px var(--font-text); color: var(--ink-muted); }
.sources h2 { margin: 0 0 8px; font: 500 12px/16px var(--font-text); letter-spacing: .12em; text-transform: uppercase; }
.sources ol { margin: 0; padding-left: 20px; }

@media (max-width: 1023px) {
  .hero-grid--about .av-vf { margin: 0 auto; }
  .hero-grid, .hero-grid--about, .two-col, .main-aside, .article-layout { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .cards-3 { grid-template-columns: minmax(0, 1fr); }
  .sticky { position: static; }
}
@media (max-width: 640px) {
  .sec { padding: 64px 0; }
  .page-hero h1, .article-head h1 { font-size: 34px; line-height: 40px; }
  .h2 { font-size: 28px; line-height: 34px; }
  .deliv { grid-template-columns: minmax(0, 1fr); }
  .glance dl { grid-template-columns: minmax(0, 1fr); }
  .glance dd { padding-top: 0; border-top: 0; }
}

/* ---------- Site additions (not in the mockups) ---------- */
html { scroll-padding-top: 88px; }
.skip-link { position: absolute; left: 16px; top: -100px; z-index: 100; padding: 10px 16px; border-radius: var(--radius-md); background: var(--navy); color: var(--white); font: 500 15px/20px var(--font-text); }
.skip-link:focus { top: 12px; color: var(--white); }
.av-cookie[hidden] { display: none; }
/* Honeypot (contact form): looks like a normal field in the markup, kept off screen. */
.av-field--extra { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.av-check.is-invalid input { outline: 2px solid var(--danger); outline-offset: 2px; }
#request { scroll-margin-top: 96px; }

/* Reveal on scroll (js/site.js adds .rv, then .rv-in); never hides content without JS. */
.rv { opacity: 0; transform: translateY(16px); transition: opacity .5s cubic-bezier(0.22, 1, 0.36, 1), transform .5s cubic-bezier(0.22, 1, 0.36, 1); }
.rv.rv-in { opacity: 1; transform: none; }

/* Scene 1: radar sweep in the page heroes, one turn in 6 s. */
.hero-radar .sweep { transform-box: view-box; transform-origin: 300px 300px; animation: av-sweep 6s linear infinite; }
@keyframes av-sweep { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  .rv { opacity: 1; transform: none; transition: none; }
  .hero-radar .sweep { animation: none; }
}