/* Page styles for arkemis.space, the drones page and the 404. The design system (fonts, tokens, buttons,
   windows, status labels, nav, footer) lives in /shared.css; this file only lays out the pages. All static. */

main.column { padding-top: var(--head-h); }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.cta-row.center { justify-content: center; }
.sec { padding: clamp(64px, 8vw, 112px) var(--gutter); }
.sec-head { display: grid; gap: 16px; justify-items: start; max-width: 860px; }
.sec-head.center { justify-items: center; text-align: center; margin: 0 auto; }
.pic { display: block; width: 100%; height: auto; }

/* ============================== Home ============================== */
.hero { padding: clamp(56px, 8vw, 104px) var(--gutter) clamp(56px, 7vw, 96px); text-align: center; }
.hero .h-display { margin: 18px auto 0; max-width: 17ch; }
.hero .lead { margin: 22px auto 0; text-align: center; }
/* Backed-by badge and marquee: white pills, each logo in its own brand colours (official files only) with a caption. */
.backed-badge { display: inline-flex; align-items: center; gap: 12px; min-height: 48px; margin: 28px auto 0; padding: 8px 22px;
  border: 1px solid var(--hair); border-radius: 999px; background: #fff; box-shadow: 0 1px 2px rgba(20,20,30,.05), 0 10px 28px -14px rgba(20,20,30,.22);
  font-size: 16px; line-height: 1; color: var(--ink-2); }
.backed-badge b { font-weight: 600; color: var(--ink); }
.backed-badge { white-space: nowrap; max-width: 100%; }
@media (max-width: 480px) { .backed-badge { gap: 9px; min-height: 44px; padding: 8px 16px; font-size: 14px; } .backed-logo img { height: 18px; } }
.backed-logo img { display: block; height: 22px; width: auto; }
.backed-badge .backed-logo + b { margin-left: -4px; }
.vh { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.backers { margin-top: clamp(40px, 5vw, 60px); }
.backers-title { font: 500 11.5px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.marquee { position: relative; margin-top: 18px; padding: 10px 0 18px; overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee ul { display: flex; margin: 0; padding: 0; list-style: none; }
.marquee-track { width: max-content; animation: marquee 80s linear infinite; will-change: transform; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.backer { display: grid; justify-items: center; gap: 10px; margin-right: 18px; padding: 18px 30px 14px; min-width: 200px;
  border: 1px solid var(--hair); border-radius: 14px; background: #fff; box-shadow: 0 1px 2px rgba(20,20,30,.04), 0 8px 24px -16px rgba(20,20,30,.25); }
.backer-logo { display: flex; align-items: center; gap: 10px; height: 34px; }
.backer-logo img { display: block; height: 26px; width: auto; }
.backer-logo img.icon { width: 30px; height: 30px; }
.backer-text { font: 600 21px/1 var(--display); font-stretch: 112%; letter-spacing: -.02em; color: var(--ink); white-space: nowrap; }
.backer-note { font: 500 11px/1 var(--mono); letter-spacing: .07em; text-transform: uppercase; color: var(--ink-3); white-space: nowrap; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
  .marquee { -webkit-mask-image: none; mask-image: none; }
  .marquee-track { animation: none; width: auto; justify-content: center; }
  .marquee-set.dup { display: none; }
  .marquee-set > ul { flex-wrap: wrap; justify-content: center; gap: 14px; }
  .marquee-set > ul > li { margin-right: 0; }
  .marquee-set > ul > li:nth-child(n+4) { display: none; }
}
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: clamp(40px, 6vw, 72px); text-align: left; }
.pair a { display: grid; gap: 14px; align-content: start; text-decoration: none; color: var(--ink); }
.pair .meta { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; padding: 0 4px; }
.pair .name { font: 600 22px/1 var(--display); font-stretch: 116%; letter-spacing: -.02em; order: -1; }
.pair .say { padding: 0 4px; font-size: 15.5px; color: var(--ink-2); }
.facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 48px; border-top: 1px solid var(--hair); }
.facts > div { padding: 24px 24px 8px 0; }
.facts > div + div { padding-left: 24px; border-left: 1px solid var(--hair); }
.facts p, .facts li { margin-top: 10px; font-size: 15.5px; line-height: 1.55; color: var(--ink-2); }
.facts li { margin-top: 6px; padding-left: 16px; position: relative; }
.facts li::before { content: ""; position: absolute; left: 0; top: 9px; width: 6px; height: 6px; background: var(--hl-sky); border: 1px solid var(--accent); }
.facts .cta-row { margin-top: 18px; }
.ex-pic { margin-top: 56px; }
.ex-two { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 36px; }
.company { display: grid; grid-template-columns: 220px 1fr; gap: 32px; }
.company .lead { margin-top: 18px; }
@media (max-width: 1000px) { .facts { grid-template-columns: 1fr 1fr; } .facts > div:nth-child(3) { padding-left: 0; border-left: 0; } .facts > div:nth-child(n+3) { border-top: 1px solid var(--hair); } }
@media (max-width: 760px) {
  .pair, .ex-two { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr; } .facts > div, .facts > div + div { padding: 20px 0 8px; border-left: 0; border-top: 1px solid var(--hair); } .facts > div:first-child { border-top: 0; }
  .company { grid-template-columns: 1fr; gap: 10px; }
}

/* ============================== Drones (HX-1) ============================== */
.hx-hero { padding: clamp(56px, 8vw, 104px) var(--gutter) clamp(40px, 5vw, 64px); text-align: center; }
.hx-hero .h-display { margin: 18px auto 0; }
.hx-hero .lead { margin: 20px auto 0; }
.hx-hero .win { margin-top: clamp(40px, 5vw, 64px); text-align: left; }
.toc { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 32px; }
.toc a { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 14px; border: 1px solid var(--hair); border-radius: var(--r-btn); background: var(--card); font: 500 12px var(--mono); letter-spacing: .04em; text-transform: uppercase; color: var(--ink-2); text-decoration: none; }
.toc a:hover { border-color: var(--ink); color: var(--ink); }
.toc a b { font-weight: 500; color: var(--accent-ink); }
.stage { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 4vw, 64px); align-items: center; }
.stage.flip { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.stage.flip .stage-text { order: 2; }
.stage-text .h-1 { margin-top: 14px; }
.stage-text .lead { margin-top: 16px; }
@media (max-width: 860px) { .stage, .stage.flip { grid-template-columns: 1fr; } .stage.flip .stage-text { order: 0; } }
.figs { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); margin: 40px 0 0; border-top: 1px solid var(--hair); border-bottom: 1px solid var(--hair); }
.figs div { padding: 22px 18px 24px; }
.figs div + div { border-left: 1px solid var(--hair); }
.figs dd { margin: 10px 0 0; font: 600 clamp(26px, 2.6vw, 38px)/1.05 var(--display); font-stretch: 112%; letter-spacing: -.03em; white-space: nowrap; }
.figs .hl { margin-top: 12px; }
.fig-note { margin-top: 18px; font-size: 14px; color: var(--ink-3); }
@media (max-width: 1000px) { .figs { grid-template-columns: 1fr 1fr; } .figs div, .figs div + div { border-left: 0; border-top: 1px solid var(--hair); } .figs div:nth-child(even) { border-left: 1px solid var(--hair); } .figs div:first-child, .figs div:nth-child(2) { border-top: 0; } }
@media (max-width: 480px) { .figs { grid-template-columns: 1fr; } .figs div:nth-child(even) { border-left: 0; } .figs div:nth-child(2) { border-top: 1px solid var(--hair); } }
.apps { margin-top: 40px; border-top: 1px solid var(--hair); }
.apps li { display: grid; grid-template-columns: 260px 300px 1fr; gap: 24px; align-items: center; padding: 20px 0; border-bottom: 1px solid var(--hair); }
.apps b { font: 600 18px/1.3 var(--f); letter-spacing: -.01em; }
.apps p { color: var(--ink-2); font-size: 15.5px; }
.apps .hl { justify-self: start; }
@media (max-width: 900px) { .apps li { grid-template-columns: 1fr; gap: 8px; } }
.timeline { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); margin-top: 44px; border-top: 1px solid var(--hair); }
.timeline li { position: relative; display: grid; gap: 8px; align-content: start; padding: 22px 12px 0 0; }
.timeline li::before { content: ""; position: absolute; left: 0; top: -5px; width: 9px; height: 9px; background: var(--card); border: 1px solid var(--ink); }
.timeline li.done::before { background: var(--ink); }
.timeline li.now::before { background: var(--accent); border-color: var(--accent); box-shadow: 0 0 0 4px var(--hl-sky); }
.timeline b { font: 600 15.5px/1.35 var(--f); }
.timeline li:not(.done):not(.now):not(.next) b { color: var(--ink-3); font-weight: 500; }
@media (max-width: 900px) {
  .timeline { grid-template-columns: 1fr; border-top: 0; border-left: 1px solid var(--hair); margin-left: 5px; }
  .timeline li { grid-template-columns: 96px 1fr; align-items: center; padding: 12px 0 12px 22px; }
  .timeline li::before { left: -5px; top: 50%; margin-top: -5px; }
}
.invest { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; margin-top: 56px; padding: 32px; }
.invest .lead { margin-top: 10px; }
.invest > div { max-width: 640px; }

/* ============================== 404 ============================== */
.nf { min-height: 100vh; display: grid; align-content: center; justify-items: start; gap: 14px; padding: 0 var(--gutter); }
.nf .brand { position: absolute; top: 24px; left: var(--gutter); display: inline-flex; align-items: center; gap: 9px; text-decoration: none; color: var(--ink); }
.nf .mark { width: 16px; height: 18px; fill: currentColor; }
.nf .wordmark { font: 600 20px/1 "Bricolage", var(--f); letter-spacing: -.02em; }
