/* BVLOS vision page (builds on styles.css tokens) */

.bv-hero { position: relative; min-height: min(88vh, 820px); display: flex; align-items: flex-end; color: #fff; overflow: hidden; background: #0b1d2e; }
.bv-hero picture, .bv-hero img { position: absolute; inset: 0; width: 100%; height: 100%; }
.bv-hero img { object-fit: cover; object-position: 60% 40%; }
.bv-hero::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11, 29, 46, 0) 30%, rgba(11, 29, 46, .55) 62%, rgba(11, 29, 46, .92) 100%), linear-gradient(90deg, rgba(11, 29, 46, .7) 0%, rgba(11, 29, 46, .25) 45%, rgba(11, 29, 46, 0) 70%); }
.bv-hero-copy { position: relative; z-index: 1; padding-top: 140px; padding-bottom: 64px; }
.bv-hero h1 { color: #fff; font-size: clamp(2.4rem, 6vw, 4.8rem); max-width: 16ch; text-shadow: 0 2px 24px rgba(0, 0, 0, .35); }
.bv-hero .lede { color: rgba(255, 255, 255, .86); max-width: 40em; }
.bv-hero .eyebrow { color: var(--sun); background: rgba(11, 29, 46, .7); padding: .45rem .75rem; border-radius: 999px; backdrop-filter: blur(6px); }

.bv-statement blockquote { margin: 0; font: 700 clamp(1.5rem, 3.2vw, 2.4rem)/1.25 var(--font-display); letter-spacing: -.015em; max-width: 30ch; }
.bv-statement blockquote em { font-style: normal; color: var(--lagoon); }
.bv-note { margin-top: 1.5rem; color: var(--muted); font-size: .92rem; max-width: 60ch; border-left: 3px solid var(--sun); padding-left: 12px; }

.bv-why { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: center; }
.bv-facts { list-style: none; margin: 1.6rem 0 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.bv-facts li { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; }
.bv-facts b { display: block; font: 800 1.6rem var(--font-display); letter-spacing: -.02em; }
.bv-facts span { color: var(--muted); font-size: .88rem; }
.bv-scale { margin: 0; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.bv-scale svg { width: 100%; height: auto; }
.bv-scale figcaption { color: var(--muted); font-size: .84rem; margin-top: 6px; }
.bv-t { font: 600 13px var(--font-mono); }
.bv-t.sun { fill: #c98f12; } .bv-t.mini { fill: var(--c-mini); } .bv-t.long { fill: var(--c-long); }
@media (prefers-color-scheme: dark) { .bv-t.sun { fill: var(--sun); } }
.bv-lbl text { font: 600 11px var(--font-body); fill: var(--ink); text-anchor: middle; }
.bv-axis line { stroke: rgba(255, 255, 255, .75); stroke-width: 1.2; }
.bv-axis text { font: 600 11px var(--font-mono); fill: rgba(255, 255, 255, .9); text-anchor: middle; }

.bv-compare { display: grid; grid-template-columns: 1fr 48px 1fr; gap: 16px; align-items: stretch; }
.bv-col { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.bv-col h3 { font-size: 1.3rem; }
.bv-col ul { margin: 0; padding: 0; list-style: none; }
.bv-col li { padding: 9px 0 9px 26px; border-top: 1px solid var(--line); position: relative; color: var(--muted); }
.bv-col li::before { content: ''; position: absolute; left: 4px; top: 16px; width: 9px; height: 9px; border-radius: 50%; background: var(--muted); opacity: .5; }
.bv-col-to { border: 2px solid var(--lagoon); box-shadow: var(--shadow); }
.bv-col-to li { color: var(--ink); }
.bv-col-to li::before { background: var(--lagoon); opacity: 1; }
.bv-arrow { align-self: center; justify-self: center; width: 34px; height: 3px; background: var(--lagoon); position: relative; }
.bv-arrow::after { content: ''; position: absolute; right: -3px; top: -6px; border: 7.5px solid transparent; border-left: 10px solid var(--lagoon); }

.bv-layers { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.bv-layers li { background: rgba(255, 255, 255, .04); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.bv-layers .n { font: 600 .78rem var(--font-mono); color: var(--sun); }
.bv-layers h3 { color: #fff; margin: 8px 0 6px; }
.bv-layers p { color: var(--muted); margin: 0; font-size: .94rem; }

.bv-people { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.bv-photo { margin: 0; border-radius: 22px; overflow: hidden; box-shadow: var(--shadow); aspect-ratio: 16 / 10; }
.bv-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 70% 50%; }

.bv-road { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: ph; position: relative; }
.bv-road::before { content: ''; position: absolute; left: 12px; right: 12px; top: 13px; height: 2px; background: linear-gradient(90deg, var(--lagoon), var(--c-long)); opacity: .5; }
.bv-road li { position: relative; padding-top: 40px; }
.bv-road li::before { content: ''; position: absolute; left: 4px; top: 4px; width: 20px; height: 20px; border-radius: 50%; background: var(--paper); border: 3px solid var(--lagoon); }
.bv-road li:first-child::before { background: var(--lagoon); }
.bv-road .when { font: 600 .74rem var(--font-mono); text-transform: uppercase; letter-spacing: .06em; color: var(--lagoon); }
.bv-road h3 { margin: 6px 0; }
.bv-road p { color: var(--muted); font-size: .94rem; }
.bv-road .tag { display: inline-block; font: 600 .74rem var(--font-mono); background: var(--paper); border: 1px solid var(--line); border-radius: 999px; padding: .3rem .7rem; }

.bv-targets { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.bv-targets div { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 20px; text-align: center; }
.bv-targets b { display: block; font: 800 2.6rem var(--font-display); letter-spacing: -.03em; color: var(--lagoon); }
.bv-targets span { color: var(--muted); font-size: .9rem; }

.bv-community { display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; align-items: start; }
.bv-promises { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.bv-promises li { border-top: 3px solid var(--sun); padding-top: 12px; }
.bv-promises b { display: block; font-family: var(--font-display); font-size: 1.1rem; }
.bv-promises span { color: var(--muted); font-size: .93rem; }

.bv-cta { text-align: center; }
.bv-cta h2 { max-width: 20ch; margin-left: auto; margin-right: auto; }
.bv-cta .lede-sm { max-width: 46em; margin: 0 auto; }
.bv-cta .hero-cta { justify-content: center; }
.bv-sources { color: var(--muted); font-size: .82rem; max-width: 60em; margin: 0 auto; }
.bv-sources a { color: var(--lagoon); }

.nav-links a[aria-current="page"] { color: var(--ink); font-weight: 600; }

@media (max-width: 1080px) {
  .bv-layers { grid-template-columns: repeat(2, 1fr); }
  .bv-road { grid-template-columns: repeat(2, 1fr); row-gap: 28px; }
  .bv-road::before { display: none; }
  .bv-targets { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .bv-why, .bv-people, .bv-community { grid-template-columns: 1fr; gap: 32px; }
  .bv-compare { grid-template-columns: 1fr; }
  .bv-arrow { transform: rotate(90deg); margin: 6px auto; }
}
@media (max-width: 600px) {
  .bv-hero { min-height: 640px; }
  .bv-hero img { object-position: 72% 40%; }
  .bv-layers, .bv-road, .bv-targets, .bv-promises, .bv-facts { grid-template-columns: 1fr; }
  .bv-facts { grid-template-columns: 1fr 1fr; }
}