/* ============ H2One — 3D site · Gen-Z light theme ============ */
:root {
  --bg: #f7f4ee;
  --bg-2: #efeae1;
  --ink: #101b1e;
  --ink-2: rgba(16, 27, 30, 0.74);
  --ink-3: rgba(16, 27, 30, 0.56);
  --teal: #0ba5a4;
  --teal-ink: #067573;          /* teal for text on light surfaces */
  --green: #1f9d5f;
  --flame: #e8661c;
  --lime: #c8f25a;
  --mint: #b4f0da;
  --lilac: #d8cbff;
  --butter: #ffe588;
  --peach: #ffc7b0;
  --line: rgba(16, 27, 30, 0.12);
  --glass: linear-gradient(140deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.56) 70%);
  --glass-strong: rgba(255, 255, 255, 0.92);
  --blur: blur(18px) saturate(160%);
  --r: 24px;
  --r-sm: 16px;
  --shadow: 0 22px 50px -26px rgba(16, 27, 30, 0.28);
  --pop: 4px 4px 0 var(--ink);
  --pop-sm: 3px 3px 0 var(--ink);
  --f-display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --f-body: "Inter", "Segoe UI", system-ui, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, monospace;
  --gutter: clamp(16px, 4vw, 48px);
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 16px/1.6 var(--f-body);
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--f-display); letter-spacing: -0.03em; margin: 0; }
h2 { font-size: clamp(32px, 4.4vw, 56px); line-height: 1.02; font-weight: 700; margin-bottom: 18px; text-wrap: balance; }
h3 { font-size: 18px; font-weight: 700; letter-spacing: -0.015em; }
p { margin: 0; }
strong { color: var(--ink); font-weight: 650; }
::selection { background: var(--lime); color: var(--ink); }
:focus-visible { outline: 2.5px solid var(--ink); outline-offset: 3px; border-radius: 8px; }

/* ---------- background layers ---------- */
.aurora { position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; background: var(--bg); }
.aurora i { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.75; animation: drift 24s ease-in-out infinite alternate; }
.aurora i:nth-child(1) { width: 46vw; height: 46vw; left: 48%; top: -14%; background: radial-gradient(circle, var(--mint), transparent 66%); }
.aurora i:nth-child(2) { width: 40vw; height: 40vw; left: -12%; top: 40%; background: radial-gradient(circle, var(--lilac), transparent 66%); animation-duration: 30s; }
.aurora i:nth-child(3) { width: 34vw; height: 34vw; left: 68%; top: 62%; background: radial-gradient(circle, var(--butter), transparent 66%); animation-duration: 36s; }
.aurora::after { content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(16, 27, 30, 0.13) 1px, transparent 1.2px); background-size: 24px 24px;
  -webkit-mask: radial-gradient(120% 90% at 50% 30%, #000 30%, transparent 85%); mask: radial-gradient(120% 90% at 50% 30%, #000 30%, transparent 85%); }
@keyframes drift { to { transform: translate3d(-6vw, 5vh, 0) scale(1.12); } }
#scene { position: fixed; inset: 0; width: 100vw; height: 100vh; z-index: 1; display: block; transition: opacity 0.2s linear; }
.grain { position: fixed; inset: 0; z-index: 2; pointer-events: none; opacity: 0.05; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
body.no-webgl #scene { display: none; }
body.no-webgl .hero { background: linear-gradient(90deg, rgba(247,244,238,.96) 34%, rgba(247,244,238,.2)), url(../assets/app-auto.webp) center/cover; }

/* ---------- loader ---------- */
#loader { position: fixed; inset: 0; z-index: 200; background: var(--bg); display: grid; place-content: center; justify-items: center; gap: 22px; transition: opacity 0.8s var(--ease), visibility 0.8s; }
#loader.done { opacity: 0; visibility: hidden; }
.loader-ring { width: 96px; height: 96px; border-radius: 50%; position: relative; display: grid; place-items: center; font: 800 20px var(--f-display); color: var(--ink); background: var(--lime); border: 2px solid var(--ink); box-shadow: var(--pop); }
.loader-ring::before { content: ""; position: absolute; inset: -12px; border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0 55%, var(--teal) 80%, var(--ink));
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 4px), #000 calc(100% - 4px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 4px), #000 calc(100% - 4px)); animation: spin 1s linear infinite; }
.loader-text { font: 500 12px var(--f-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- glass ---------- */
.glass { background: var(--glass); border: 1px solid var(--line); border-radius: var(--r);
  -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), var(--shadow); }

/* ---------- nav ---------- */
.progress { position: fixed; top: 0; left: 0; right: 0; height: 4px; z-index: 120; }
.progress i { display: block; height: 100%; width: 100%; transform-origin: 0 50%; transform: scaleX(0); background: linear-gradient(90deg, var(--teal), var(--lime)); }
.nav { position: fixed; top: 14px; left: 50%; transform: translateX(-50%); z-index: 110; width: min(1240px, calc(100% - 2 * var(--gutter)));
  display: flex; align-items: center; gap: 24px; padding: 8px 8px 8px 10px; border-radius: 999px;
  background: rgba(255, 255, 255, 0.62); border: 1px solid var(--line); -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur);
  box-shadow: 0 10px 30px -18px rgba(16, 27, 30, 0.35); transition: background 0.3s, box-shadow 0.3s; }
.nav.scrolled { background: rgba(255, 255, 255, 0.86); }
.brand-pill { display: inline-flex; align-items: center; background: #fff; border-radius: 999px; padding: 5px 14px; border: 1px solid var(--line); }
.brand-pill img { height: 30px; width: auto; }
.nav-links { display: flex; gap: 2px; margin-left: auto; }
.nav-links a { text-decoration: none; font-size: 14px; font-weight: 550; color: var(--ink-2); padding: 8px 14px; border-radius: 999px; transition: color 0.2s, background 0.2s; }
.nav-links a:hover { color: var(--ink); background: rgba(16, 27, 30, 0.06); }
.nav-links a.active { color: var(--ink); background: var(--lime); }
.nav-toggle { display: none; margin-left: auto; width: 44px; height: 44px; border-radius: 50%; border: 1.5px solid var(--ink); background: var(--lime); cursor: pointer; position: relative; }
.nav-toggle span { position: absolute; left: 12px; right: 12px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform 0.3s var(--ease); }
.nav-toggle span:first-child { top: 17px; } .nav-toggle span:last-child { top: 25px; }
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
.mobile-menu { position: fixed; top: 80px; left: var(--gutter); right: var(--gutter); z-index: 105; padding: 14px; display: grid; gap: 4px;
  opacity: 0; visibility: hidden; transform: translateY(-8px); transition: 0.3s var(--ease); background: var(--glass-strong); border: 1.5px solid var(--ink); box-shadow: var(--pop); }
.mobile-menu.open { opacity: 1; visibility: visible; transform: none; }
.mobile-menu a:not(.btn) { padding: 12px 14px; text-decoration: none; border-radius: 12px; font-weight: 600; }
.mobile-menu a:not(.btn):hover { background: var(--lime); }
.mobile-menu .btn { margin-top: 8px; justify-content: center; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 24px; border-radius: 999px; font: 650 15px var(--f-body); text-decoration: none; cursor: pointer;
  border: 1.5px solid var(--ink); transition: transform 0.25s var(--spring), box-shadow 0.25s var(--ease), background 0.25s; white-space: nowrap; }
.btn-sm { padding: 10px 18px; font-size: 14px; }
.btn-primary { background: var(--ink); color: #fff; box-shadow: 4px 4px 0 var(--teal); }
.btn-primary svg { color: var(--lime); }
.btn-primary:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--teal); }
.btn-primary:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--teal); }
.btn-glass { background: #fff; color: var(--ink); box-shadow: var(--pop-sm); }
.btn-glass:hover { background: var(--lime); transform: translate(-2px, -2px); box-shadow: 5px 5px 0 var(--ink); }

/* ---------- layout ---------- */
main { position: relative; z-index: 3; }
.panel { min-height: 100vh; display: flex; align-items: center; padding: 120px 0; position: relative; }
.wrap { width: min(1240px, 100% - 2 * var(--gutter)); margin: 0 auto; position: relative; }
.split-left > * , .split-right > * { max-width: 560px; }
.hero .split-left > * { max-width: 640px; }
.split-right > * { margin-left: auto; }
.split-left .stack-cards, .split-right .stack-cards { max-width: 560px; }
.wrap.wide > * { max-width: none; }
.split-right.wide > * { max-width: 760px; }
.center { text-align: center; }
.center > * { margin-left: auto; margin-right: auto; }

.kicker { display: block; width: fit-content; font: 600 11.5px var(--f-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink);
  background: var(--butter); border: 1.5px solid var(--ink); border-radius: 999px; padding: 5px 12px; box-shadow: 2px 2px 0 var(--ink); margin-bottom: 18px; transform: rotate(-1.5deg); }
.panel:nth-of-type(3n+1) .kicker { background: var(--mint); }
.panel:nth-of-type(3n+2) .kicker { background: var(--lilac); }
.lead { font-size: clamp(16px, 1.3vw, 18.5px); color: var(--ink-2); margin-bottom: 26px; }
.note { font-size: 14px; color: var(--ink-3); margin-top: 18px; }
/* marker highlight */
.grad { color: var(--ink); background: linear-gradient(transparent 56%, var(--lime) 56%, var(--lime) 92%, transparent 92%);
  -webkit-box-decoration-break: clone; box-decoration-break: clone; padding: 0 0.08em; }
.display { font-size: clamp(46px, 6.4vw, 92px); line-height: 0.95; font-weight: 800; letter-spacing: -0.045em; margin-bottom: 24px; }

/* ---------- hero ---------- */
.hero { padding-top: 140px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font: 600 12px var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink);
  padding: 8px 14px; border-radius: 999px; border: 1.5px solid var(--ink); background: #fff; box-shadow: var(--pop-sm); margin-bottom: 26px; }
.live { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(31, 157, 95, 0.6); animation: pulse 2s infinite; display: inline-block; flex: none; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(31, 157, 95, 0); } 100% { box-shadow: 0 0 0 0 rgba(31, 157, 95, 0); } }
.stickers { display: flex; flex-wrap: wrap; gap: 10px; margin: -6px 0 26px; }
.sticker { font: 700 13px var(--f-display); letter-spacing: -0.01em; padding: 7px 13px; border-radius: 999px; border: 1.5px solid var(--ink); box-shadow: var(--pop-sm); background: var(--mint); transition: transform 0.3s var(--spring); }
.sticker:nth-child(1) { transform: rotate(-3deg); }
.sticker:nth-child(2) { background: var(--lilac); transform: rotate(2deg); }
.sticker:nth-child(3) { background: var(--peach); transform: rotate(-1.5deg); }
.sticker:hover { transform: rotate(0) scale(1.06); }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }
.cta-row.center { justify-content: center; }
.cta-row.center > * { margin: 0; }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.stat-chip { padding: 14px 16px; border-radius: var(--r-sm); background: #fff; border: 1.5px solid var(--ink); box-shadow: var(--pop-sm); }
.stat-chip:nth-child(1) { background: var(--mint); }
.stat-chip:nth-child(2) { background: var(--butter); }
.stat-chip:nth-child(3) { background: var(--lilac); }
.stat-chip b { display: block; font: 800 20px var(--f-display); letter-spacing: -0.02em; }
.stat-chip > span { font-size: 12px; color: var(--ink-2); line-height: 1.35; display: block; margin-top: 3px; }
.scroll-cue { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); display: grid; justify-items: center; gap: 10px; text-decoration: none; font: 600 11px var(--f-mono); letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); }
.scroll-cue span { width: 22px; height: 34px; border-radius: 12px; border: 1.5px solid var(--ink); position: relative; background: #fff; }
.scroll-cue span::after { content: ""; position: absolute; left: 50%; top: 7px; width: 3px; height: 7px; margin-left: -1.5px; border-radius: 2px; background: var(--teal); animation: cue 1.8s var(--ease) infinite; }
@keyframes cue { 0% { transform: translateY(0); opacity: 1; } 100% { transform: translateY(12px); opacity: 0; } }

/* ---------- trust marquee ---------- */
.trust { position: relative; z-index: 3; padding: 16px 0; border-block: 1.5px solid var(--ink); background: var(--lime); overflow: hidden; transform: rotate(-1.2deg) scaleX(1.03); margin: 10px 0; }
.marquee-track { display: flex; gap: 44px; width: max-content; animation: marquee 40s linear infinite; }
.trust:hover .marquee-track { animation-play-state: paused; }
.trust-item { display: flex; align-items: center; gap: 12px; white-space: nowrap; font: 650 14.5px var(--f-body); color: var(--ink); }
.trust-item::after { content: "✦"; margin-left: 32px; font-size: 14px; }
.trust-item img { width: 34px; height: 34px; object-fit: contain; border-radius: 10px; background: #fff; padding: 3px; border: 1.5px solid var(--ink); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- cards ---------- */
.stack-cards { display: grid; gap: 12px; margin-bottom: 14px; }
.card { padding: 22px 24px; }
.card-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.ico { width: 40px; height: 40px; border-radius: 13px; display: grid; place-items: center; background: var(--mint); border: 1.5px solid var(--ink); font: 700 14px var(--f-display); color: var(--ink); flex: none; box-shadow: 2px 2px 0 var(--ink); }
.stack-cards .card:nth-child(2) .ico { background: var(--lilac); }
.stack-cards .card:nth-child(3) .ico { background: var(--peach); }
.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 7px; }
.ticks li { position: relative; padding-left: 20px; font-size: 14.5px; color: var(--ink-2); }
.ticks li::before { content: ""; position: absolute; left: 2px; top: 9px; width: 7px; height: 7px; border-radius: 2px; background: var(--teal); transform: rotate(45deg); }
.stack-cards .card { display: grid; grid-template-columns: 180px 1fr; gap: 16px; align-items: start; }
.stack-cards .card .card-head { margin: 0; }
.callout { padding: 18px 22px; border-radius: var(--r-sm); font-size: 15.5px; color: var(--ink); background: var(--lime); border: 1.5px solid var(--ink); box-shadow: var(--pop); }
.callout b { color: var(--ink); }

/* equation */
.equation { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 12px; padding: 18px 22px; margin-bottom: 22px; font: 750 clamp(18px, 1.9vw, 24px) var(--f-display);
  background: #fff; border: 1.5px solid var(--ink); box-shadow: var(--pop); }
.equation i { font-style: normal; color: var(--ink-3); font-weight: 500; }
.equation .arrow { color: var(--teal-ink); }
.equation .e { background: var(--lime); border-radius: 999px; padding: 2px 12px; border: 1.5px solid var(--ink); }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.feat { padding: 16px 18px; border-radius: var(--r-sm); }
.feat b { display: block; font: 700 16px var(--f-display); letter-spacing: -0.01em; }
.feat span { font-size: 13px; color: var(--ink-3); }

/* metrics — colourful bento tiles */
.metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 14px; }
.metric-grid.three { grid-template-columns: repeat(3, 1fr); }
.metric { padding: 18px 20px; border-radius: var(--r-sm); background: #fff; border: 1.5px solid var(--ink); box-shadow: var(--pop-sm); -webkit-backdrop-filter: none; backdrop-filter: none; }
.metric:nth-child(4n+1) { background: var(--mint); }
.metric:nth-child(4n+2) { background: var(--butter); }
.metric:nth-child(4n+3) { background: var(--lilac); }
.metric:nth-child(4n+4) { background: var(--peach); }
.metric b { display: block; font: 800 clamp(22px, 2.3vw, 30px) var(--f-display); letter-spacing: -0.03em; margin-bottom: 4px; }
.metric > span { font-size: 13px; color: var(--ink-2); line-height: 1.4; display: block; }
.roadmap-pill { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding: 12px 18px; border-radius: 999px; font: 600 13px var(--f-mono); color: var(--ink-2); width: fit-content; }
.roadmap-pill i { font-style: normal; color: var(--ink-3); }
.roadmap-pill .hl { color: var(--ink); background: var(--lime); padding: 2px 10px; border-radius: 999px; border: 1.5px solid var(--ink); }

/* spec table */
.spec-table { padding: 6px 22px; margin-bottom: 14px; }
.spec-table > div { display: flex; justify-content: space-between; gap: 16px; padding: 11px 0; border-bottom: 1px dashed rgba(16, 27, 30, 0.2); font-size: 14.5px; }
.spec-table > div:last-child { border-bottom: 0; }
.spec-table span { color: var(--ink-2); }
.spec-table b { font: 600 14px var(--f-mono); text-align: right; }
.spec-table small { color: var(--ink-3); font-weight: 400; }
.ok { color: var(--green) !important; }
.badge-row { display: flex; flex-wrap: wrap; gap: 8px; }
.badge { font: 600 12px var(--f-mono); padding: 7px 12px; border-radius: 999px; border: 1.5px solid var(--ink); background: #fff; color: var(--ink); box-shadow: 2px 2px 0 var(--ink); }

/* ---------- charts ---------- */
.chart-card { padding: 20px 22px; margin-bottom: 14px; }
.chart-title { font: 700 16px var(--f-display); margin-bottom: 16px; letter-spacing: -0.01em; }
.chart-title small { font: 400 12px var(--f-body); color: var(--ink-3); margin-left: 6px; }
.hbars { display: grid; gap: 10px; }
.hbar { display: grid; grid-template-columns: 116px 1fr 72px; align-items: center; gap: 12px; font-size: 13px; cursor: default; border-radius: 6px; }
.hbars.funds .hbar { grid-template-columns: minmax(150px, 1.3fr) 1fr 96px; }
.hbar .lbl { color: var(--ink-2); line-height: 1.25; }
.hbar .val { font: 600 12.5px var(--f-mono); color: var(--ink); text-align: right; }
.track { height: 12px; border-radius: 6px; background: rgba(16, 27, 30, 0.07); position: relative; }
.track i { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 6px; width: calc(var(--v) / var(--max) * 100%); min-width: 4px;
  background: rgba(16, 27, 30, 0.3); transform-origin: 0 50%; transform: scaleX(0); transition: transform 1.2s var(--ease); }
.hbar.hl .track i { background: var(--teal); box-shadow: inset 0 0 0 1.5px var(--ink); }
.hbar.hl .lbl, .hbar.hl .val { color: var(--ink); font-weight: 700; }
.hbar:hover .track i { filter: brightness(0.85); }
.in .track i, .in .col i { transform: none; }
.caveat { margin-top: 14px; font-size: 12px; color: var(--ink-3); line-height: 1.5; }
.vbars { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; height: 220px; align-items: end; }
.vbar { display: grid; grid-template-rows: auto 1fr auto auto; height: 100%; text-align: center; gap: 6px; cursor: default; }
.vbar .val { font: 600 12px var(--f-mono); }
.vbar .col { position: relative; border-bottom: 1.5px solid var(--ink); }
.vbar .col i { position: absolute; left: 22%; right: 22%; bottom: 0; height: calc(var(--v) / var(--max) * 100%); min-height: 4px; border-radius: 6px 6px 0 0;
  background: rgba(16, 27, 30, 0.3); transform-origin: 50% 100%; transform: scaleY(0); transition: transform 1.2s var(--ease); }
.vbars.in .col i { transform: none; }
.vbar.hl .col i { background: var(--teal); box-shadow: inset 0 0 0 1.5px var(--ink); }
.vbar .lbl { font: 600 12px var(--f-mono); color: var(--ink-2); }
.vbar .units { font-size: 11px; color: var(--ink-3); }
.tip { position: fixed; z-index: 150; pointer-events: none; max-width: 280px; padding: 9px 12px; border-radius: 12px; font-size: 12.5px; line-height: 1.45;
  background: var(--ink); color: #fff; box-shadow: 3px 3px 0 var(--teal); opacity: 0; transform: translateY(4px); transition: opacity 0.15s, transform 0.15s; }
.tip.show { opacity: 1; transform: none; }

/* ---------- safety ---------- */
.chain { list-style: none; padding: 0; margin-top: 0; margin-bottom: 16px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; counter-reset: c; }
.chain li { counter-increment: c; padding: 12px 14px; border-radius: 14px; font-size: 13.5px; border: 1.5px solid var(--ink); background: #fff; box-shadow: 2px 2px 0 var(--ink); position: relative; }
.chain li::before { content: "0" counter(c); display: block; font: 600 11px var(--f-mono); color: var(--teal-ink); margin-bottom: 2px; }
.chain li:first-child { background: var(--peach); }
.chain li:first-child::before { color: var(--ink); }
.steps4 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; }
.steps4 > div { display: grid; grid-template-columns: 30px 1fr; column-gap: 10px; }
.steps4 i { grid-row: span 2; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font: 700 12px var(--f-mono); font-style: normal; background: var(--lime); border: 1.5px solid var(--ink); color: var(--ink); }
.steps4 b { font-size: 14.5px; font-weight: 700; }
.steps4 span { font-size: 12.5px; color: var(--ink-3); }

/* ---------- timeline ---------- */
.timeline { position: relative; padding-left: 46px; display: grid; gap: 12px; }
.timeline::before { content: ""; position: absolute; left: 16px; top: 14px; bottom: 14px; width: 3px; border-radius: 3px; background: rgba(16, 27, 30, 0.1); }
.tl-fill { position: absolute; left: 16px; top: 14px; width: 3px; border-radius: 3px; height: 0; background: linear-gradient(var(--teal), var(--green)); transition: height 0.2s linear; }
.tl-item { position: relative; }
.tl-item > i { position: absolute; left: -46px; top: 14px; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font: 700 13px var(--f-mono); font-style: normal;
  background: #fff; border: 1.5px solid var(--ink); color: var(--ink-2); z-index: 1; }
.tl-item.done > i { background: var(--lime); color: var(--ink); box-shadow: 2px 2px 0 var(--ink); }
.tl-item.now > i { background: var(--teal); color: #fff; box-shadow: 0 0 0 6px rgba(11, 165, 164, 0.18); }
.tl-item > div { padding: 14px 18px; border-radius: var(--r-sm); border: 1px solid var(--line); background: var(--glass); -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur); box-shadow: var(--shadow); }
.tl-item.now > div { border: 1.5px solid var(--ink); box-shadow: var(--pop-sm); background: #fff; }
.tl-item b { font: 700 16px var(--f-display); margin-right: 8px; letter-spacing: -0.01em; }
.tl-item p { font-size: 13.5px; color: var(--ink-3); margin-top: 4px; }
.tag { display: inline-flex; align-items: center; gap: 6px; font: 600 10.5px var(--f-mono); letter-spacing: 0.05em; text-transform: uppercase; padding: 3px 9px; border-radius: 999px; border: 1.5px solid var(--ink); color: var(--ink); background: #fff; vertical-align: 2px; }
.tag.ok { background: var(--mint); color: var(--ink) !important; }
.live-tag { background: var(--lilac); }
.live-tag .live { width: 6px; height: 6px; }

/* ---------- market ---------- */
.tam-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 14px; }
.tam { padding: 16px 20px; border-radius: var(--r-sm); background: #fff; border: 1.5px solid var(--ink); box-shadow: var(--pop-sm); }
.tam > span { font: 600 11px var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }
.tam b { display: block; font: 800 clamp(24px, 2.6vw, 34px) var(--f-display); letter-spacing: -0.03em; }
.tam.hl { background: var(--lime); }
.market-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 14px; }
.mcard { overflow: hidden; padding: 0; transition: transform 0.35s var(--spring); }
.mcard:hover { transform: translateY(-4px) rotate(-0.6deg); }
.mcard img { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-bottom: 1px solid var(--line); }
.mcard > div { padding: 16px 18px 18px; }
.mcard h3 { font-size: 17px; margin: 10px 0 6px; }
.mcard p { font-size: 13px; color: var(--ink-3); }
.mcard dl { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin: 14px 0 0; }
.mcard dt { font: 600 10.5px var(--f-mono); color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.06em; }
.mcard dd { margin: 0; font: 750 13.5px var(--f-display); white-space: nowrap; }
.two-up { display: grid; grid-template-columns: 1.2fr 1fr; gap: 12px; }
.two-up > * { margin: 0; }

/* ---------- differentiation ---------- */
.chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin: 8px auto 28px; max-width: 920px; }
.chips span { padding: 9px 16px; border-radius: 999px; font: 650 13.5px var(--f-body); border: 1.5px solid var(--ink); background: #fff; color: var(--ink); box-shadow: 2px 2px 0 var(--ink); }
.chips span:nth-child(3n+1) { background: var(--mint); }
.chips span:nth-child(3n+2) { background: var(--lilac); }
.chips span:nth-child(3n+3) { background: var(--butter); }
.table-wrap { overflow-x: auto; padding: 8px; text-align: left; }
.compare { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 820px; }
.compare th, .compare td { padding: 13px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.compare thead th { font: 600 11px var(--f-mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3); text-align: left; }
.compare tbody th { font-weight: 700; color: var(--ink); text-align: left; white-space: nowrap; }
.compare td { color: var(--ink-2); }
.compare tr:last-child > * { border-bottom: 0; }
.compare .hl { background: rgba(200, 242, 90, 0.45); color: var(--ink); font-weight: 600; }
.compare thead .hl { color: var(--ink); background: var(--lime); border-radius: 12px 12px 0 0; }

/* ---------- raise ---------- */
.raise-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 40px; align-items: center; }
.big { font-size: clamp(60px, 8.5vw, 116px); line-height: 1; font-weight: 800; letter-spacing: -0.05em; }
.headline-deliverable { padding: 18px 22px; border-radius: var(--r-sm); margin-bottom: 12px; background: var(--ink); color: #fff; border: 1.5px solid var(--ink); box-shadow: 4px 4px 0 var(--teal); }
.headline-deliverable span { font: 600 11px var(--f-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--lime); }
.headline-deliverable b { display: block; font: 700 18px/1.35 var(--f-display); margin-top: 4px; }
.metric-grid.two { margin: 0; }

/* ---------- team ---------- */
.leaders { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 14px; margin-bottom: 36px; }
.person { padding: 0; overflow: hidden; display: flex; flex-direction: column; transition: transform 0.35s var(--spring); }
.person:hover { transform: translateY(-4px); }
.person img { width: 100%; aspect-ratio: 1/1; object-fit: cover; object-position: top; background: #e9eeee; }
.lead-person { display: grid; grid-template-columns: 42% 1fr; border: 1.5px solid var(--ink); box-shadow: var(--pop); }
.lead-person img { width: 100%; height: 100%; aspect-ratio: auto; object-fit: cover; }
.person > div { padding: 18px 20px 20px; }
.person .role { display: inline-block; font: 600 11.5px var(--f-mono); color: var(--ink); background: var(--mint); border-radius: 999px; padding: 2px 10px; margin: 6px 0 10px; }
.person p { font-size: 13.5px; color: var(--ink-2); }
.sub { font-size: 22px; margin-bottom: 14px; }
.advisors { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-bottom: 24px; }
.adv { padding: 16px; border-radius: var(--r-sm); text-align: center; transition: transform 0.35s var(--spring); }
.adv:hover { transform: translateY(-4px) rotate(1deg); }
.adv img { width: 74px; height: 74px; border-radius: 50%; object-fit: cover; object-position: top; margin: 0 auto 12px; border: 1.5px solid var(--ink); box-shadow: 2px 2px 0 var(--ink); background: var(--lilac); }
.adv b { display: block; font: 700 14.5px var(--f-display); }
.adv span { font-size: 12px; color: var(--ink-3); line-height: 1.4; display: block; margin-top: 4px; }
.grant { display: flex; gap: 20px; align-items: center; padding: 18px 22px; background: var(--butter); border: 1.5px solid var(--ink); box-shadow: var(--pop); }
.grant img { width: 88px; height: 88px; object-fit: contain; background: #fff; border-radius: 16px; padding: 6px; flex: none; border: 1.5px solid var(--ink); }
.grant .kicker { margin-bottom: 6px; background: #fff; }
.grant b { display: block; font: 700 18px/1.3 var(--f-display); }
.grant p { font-size: 13.5px; color: var(--ink-2); margin-top: 4px; }

/* ---------- cta + footer ---------- */
.cta .display { font-size: clamp(40px, 6.2vw, 86px); max-width: 1000px; }
.cta .lead { max-width: 640px; }
.contact-line { font: 600 13px var(--f-mono); color: var(--ink-3); }
.footer { position: relative; z-index: 3; background: var(--ink); color: #fff; padding: 56px 0 28px; border-radius: 32px 32px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 32px; }
.footer-grid > div { display: grid; gap: 8px; align-content: start; font-size: 14px; }
.footer-grid b { font: 700 13px var(--f-display); margin-bottom: 4px; color: var(--lime); letter-spacing: 0.02em; }
.footer-grid a { color: rgba(255, 255, 255, 0.78); text-decoration: none; }
.footer-grid a:hover { color: var(--lime); }
.footer-grid span, .footer-grid p { color: rgba(255, 255, 255, 0.6); }
.footer-grid .brand-pill { width: fit-content; margin-bottom: 8px; }
.footer-base { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-top: 40px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, 0.14); font-size: 12.5px; color: rgba(255, 255, 255, 0.55); }
.footer-base a { color: rgba(255, 255, 255, 0.75); }

/* ---------- hotspots ---------- */
.hotspots { position: fixed; inset: 0; z-index: 2; pointer-events: none; }
.hotspot { position: absolute; left: 0; top: 0; opacity: 0; will-change: transform, opacity; }
.hotspot::before { content: ""; position: absolute; left: -7px; top: -7px; width: 14px; height: 14px; border-radius: 50%; background: var(--lime); border: 2px solid var(--ink); box-shadow: 0 0 0 5px rgba(200, 242, 90, 0.35); }
.hotspot::after { content: ""; position: absolute; left: 7px; top: -1px; width: 37px; height: 2px; background: var(--ink); }
.hotspot.l::after { left: -44px; }
.hotspot.u::after { left: -1px; top: -44px; width: 2px; height: 37px; }
.hotspot.u2::after { top: -100px; height: 93px; }
.hotspot.d::after { left: -1px; top: 7px; width: 2px; height: 37px; }
.hs-box { position: absolute; left: 44px; top: -20px; padding: 6px 11px 7px; border-radius: 12px; white-space: nowrap;
  background: #fff; border: 1.5px solid var(--ink); box-shadow: 2px 2px 0 var(--ink); }
.hotspot.l .hs-box { left: -44px; transform: translateX(-100%); }
.hotspot.u .hs-box { left: 0; top: -44px; transform: translate(-50%, -100%); }
.hotspot.u2 .hs-box { top: -100px; }
.hotspot.d .hs-box { left: 0; top: 44px; transform: translateX(-50%); }
.hs-box b { display: block; font: 700 13px var(--f-display); }
.hs-box span { display: block; font: 500 11px var(--f-mono); color: var(--ink-3); }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.kicker.reveal.in { transform: rotate(-1.5deg); }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .nav-links a { padding: 8px 10px; }
  .advisors { grid-template-columns: repeat(3, 1fr); }
  .leaders { grid-template-columns: 1fr 1fr; }
  .lead-person { grid-column: span 2; }
}
@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .panel { min-height: auto; padding: 100px 0 80px; }
  .hero { min-height: auto; align-items: flex-start; padding-top: 50svh; padding-bottom: 72px; }
  .split-left > *, .split-right > *, .split-right.wide > *, .split-right > .kicker, .split-right > .chips.left { max-width: none; margin-left: 0; }
  .panel .wrap::before { content: ""; position: absolute; inset: -24px -12px; z-index: -1; border-radius: 28px;
    background: rgba(247, 244, 238, 0.74); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
  .hero .wrap::before { background: linear-gradient(180deg, transparent, rgba(247, 244, 238, 0.85) 26%); -webkit-backdrop-filter: none; backdrop-filter: none; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .hero-stats .stat-chip:last-child { grid-column: span 2; }
  .stack-cards .card { grid-template-columns: 1fr; gap: 10px; }
  .market-grid, .two-up, .raise-grid, .tam-row { grid-template-columns: 1fr; }
  .tam-row { grid-template-columns: repeat(3, 1fr); }
  .metric-grid.three { grid-template-columns: 1fr 1fr 1fr; }
  .chain { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .scroll-cue { display: none; }
}
@media (max-width: 600px) {
  .feature-grid, .metric-grid, .steps4 { grid-template-columns: 1fr; }
  .metric-grid.three { grid-template-columns: 1fr 1fr 1fr; }
  .metric-grid.three .metric { padding: 14px 12px; }
  .metric-grid.three .metric b { font-size: 18px; }
  .tam-row { grid-template-columns: 1fr; }
  .advisors { grid-template-columns: 1fr 1fr; }
  .leaders { grid-template-columns: 1fr; }
  .lead-person { grid-column: auto; grid-template-columns: 1fr; }
  .lead-person img { height: 320px; }
  .hbar, .hbars.funds .hbar { grid-template-columns: 1fr auto; row-gap: 6px; }
  .hbar .track { grid-column: 1 / -1; grid-row: 2; }
  .grant { flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr; }
  .brand-pill img { height: 26px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* =====================================================================
   Multi-page additions: evidence badges, flows, gates, charts, pages
   ===================================================================== */
/* evidence badges — label text always present, colour is secondary */
.ev { display: inline-flex; align-items: center; gap: 6px; font: 700 10.5px var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase;
  padding: 3px 9px 3px 7px; border-radius: 999px; border: 1.5px solid var(--ink); color: var(--ink); background: #fff; white-space: nowrap; vertical-align: middle; cursor: help; }
.ev::before { font-size: 11px; line-height: 1; }
.ev-exp { background: var(--mint); } .ev-exp::before { content: "●"; color: var(--green); }
.ev-sim { background: var(--lilac); } .ev-sim::before { content: "∿"; font-weight: 800; }
.ev-tgt { background: var(--butter); } .ev-tgt::before { content: "◎"; }
.ev-ref { background: #fff; } .ev-ref::before { content: "↗"; }

/* hero: four proof points */
.hero-stats.four { grid-template-columns: repeat(4, 1fr); }
.hero-stats.four .stat-chip { display: flex; flex-direction: column; gap: 2px; }
.hero-stats.four .stat-chip b { font-size: 18px; line-height: 1.15; }
.hero-stats.four .stat-chip .ev { margin-top: auto; align-self: flex-start; transform: translateY(4px); }
.hero-stats.four .stat-chip:nth-child(4) { background: var(--peach); }
.trust-line { margin-top: 22px; font: 650 14px var(--f-display); color: var(--ink); display: inline-flex; align-items: center; gap: 10px; }
.trust-line::before { content: ""; width: 26px; height: 3px; border-radius: 3px; background: var(--teal); }

/* energy flow diagram */
.flow { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 10px 8px; margin: 6px 0 26px; }
.flow:has(.has-branch) { padding-bottom: 46px; }
.flow-node { position: relative; font: 700 13.5px var(--f-mono); letter-spacing: 0.02em; padding: 10px 14px; border-radius: 14px; background: #fff; border: 1.5px solid var(--ink); box-shadow: 2px 2px 0 var(--ink); }
.flow-node.hl { background: var(--lime); }
.flow-node.small { font-size: 12px; padding: 7px 11px; }

.flow-branch { position: absolute; left: 50%; top: calc(100% + 16px); transform: translateX(-50%); white-space: nowrap; font: 650 11.5px var(--f-mono); padding: 6px 10px; border-radius: 999px; background: var(--lilac); border: 1.5px dashed var(--ink); }
.flow-branch::before { content: ""; position: absolute; left: 50%; bottom: 100%; width: 2px; height: 16px; background: var(--ink); }
.flow-arrow { font: 800 18px/42px var(--f-display); color: var(--teal-ink); }
.flow.wrap-flow .flow-arrow { line-height: 38px; }
.flow.wrap-flow .flow-node { font-size: 12.5px; padding: 8px 11px; }
.flow.center-flow { justify-content: center; }
.flow-aux { display: flex; align-items: center; gap: 8px; margin: -8px 0 18px; }
.card-copy { color: var(--ink-2); font-size: 14.5px; }

/* photos */
.photo { margin: 0 0 14px; padding: 8px; overflow: hidden; }
.photo img { width: 100%; border-radius: 16px; aspect-ratio: 16 / 9; object-fit: cover; }
.photo figcaption { display: flex; align-items: center; gap: 10px; padding: 10px 6px 4px; font-size: 13px; color: var(--ink-2); }
.two-col .photo img { aspect-ratio: auto; object-fit: contain; background: #fff; max-height: 360px; }
.spec-head { display: flex; justify-content: space-between; align-items: center; padding: 12px 0 8px !important; border-bottom: 1.5px solid var(--ink) !important; }
.spec-head b { font: 700 15px var(--f-display) !important; }

/* safety layers */
.layers { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 8px; }
.layer { position: relative; padding: 16px 16px 16px 58px; border-radius: 18px; background: #fff; border: 1.5px solid var(--ink); box-shadow: 3px 3px 0 var(--ink); }
.layer i { position: absolute; left: 14px; top: 14px; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; font: 800 14px var(--f-display); font-style: normal; background: var(--mint); border: 1.5px solid var(--ink); }
.layer:nth-child(2) i { background: var(--butter); } .layer:nth-child(3) i { background: var(--peach); } .layer:nth-child(4) i { background: var(--lilac); }
.layer b { display: block; font: 750 16px var(--f-display); }
.layer span { font-size: 13px; color: var(--ink-2); }

/* mobility cards */
.two-col-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 14px; }
.two-col-cards .card-head { justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.specs { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; margin: 0; }
.specs dt { font: 600 10.5px var(--f-mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3); }
.specs dd { margin: 0; font: 750 17px var(--f-display); }
.callout.soft { background: #fff; box-shadow: var(--pop-sm); font-size: 14.5px; color: var(--ink-2); }
.callout a, .note a { color: var(--teal-ink); font-weight: 650; }
.callout.inline { display: inline-block; margin-top: 10px; }
.big-quote { font: 700 clamp(18px, 2vw, 24px)/1.35 var(--f-display); padding: 22px 28px; max-width: 760px; }

/* philosophy labels */
.labels4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 10px 0 28px; }
.label-card { padding: 22px 18px; border-radius: 20px; background: #fff; border: 1.5px solid var(--ink); box-shadow: var(--pop); display: grid; justify-items: center; gap: 12px; }
.label-card .ev { font-size: 12px; padding: 5px 12px 5px 10px; }
.label-card p { font: 650 15px/1.35 var(--f-display); }
.lead.narrow, .narrow { max-width: 720px; margin-left: auto; margin-right: auto; }
.narrow-left { max-width: 720px; }

/* technology */
.io { display: flex; align-items: stretch; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.io-box { flex: 1 1 180px; padding: 16px 18px; display: grid; gap: 4px; }
.io-box.out { background: var(--lime); border: 1.5px solid var(--ink); box-shadow: var(--pop-sm); }
.io-t { font: 600 11px var(--f-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); }
.io-box b { font: 700 16px var(--f-display); }
.io-arrow { align-self: center; font: 800 26px var(--f-display); color: var(--teal-ink); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 36px; align-items: start; margin-bottom: 16px; }
.two-col > .glass.card .ticks, .three-col .ticks { gap: 9px; }
.future-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.future-grid .feat { display: grid; gap: 6px; align-content: start; }
.future-grid .ev { justify-self: start; }

/* charts (SVG line) */
.lchart { margin: 0; }
.lchart-plot { width: 100%; }
.lchart svg { display: block; width: 100%; height: auto; overflow: visible; }
.lchart .grid { stroke: rgba(16, 27, 30, 0.08); stroke-width: 1; }
.lchart .axis { stroke: var(--ink); stroke-width: 1.5; }
.lchart .tick { font: 500 11px var(--f-mono); fill: var(--ink-3); }
.lchart .axis-label { font: 600 11.5px var(--f-body); fill: var(--ink-2); }
.lchart .series { fill: none; stroke: var(--teal); stroke-width: 2.5; stroke-linejoin: round; stroke-linecap: round; }
.lchart .marker { fill: #fff; stroke: var(--ink); stroke-width: 1.5; }
.lchart .peak-dot { fill: var(--lime); stroke: var(--ink); stroke-width: 2; }
.lchart .callout-dot { fill: var(--teal); stroke: #fff; stroke-width: 2; }
.lchart .callout-label { font: 700 12px var(--f-mono); fill: var(--ink); paint-order: stroke; stroke: rgba(255,255,255,.9); stroke-width: 4px; }
.lchart .ref { stroke: var(--ink); stroke-width: 1.5; stroke-dasharray: 6 5; }
.lchart .ref-label { font: 700 11.5px var(--f-mono); fill: var(--ink); paint-order: stroke; stroke: rgba(255,255,255,.9); stroke-width: 4px; }
.lchart .cross { stroke: var(--ink-3); stroke-width: 1; stroke-dasharray: 3 3; }
.lchart .hover-dot { fill: var(--teal); stroke: var(--ink); stroke-width: 1.5; }
.chart-title { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; }
.mini-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 12px; }
.mini-stats div { padding: 10px 12px; border-radius: 12px; background: rgba(16, 27, 30, 0.04); }
.mini-stats b { display: block; font: 700 12px var(--f-mono); color: var(--ink-3); }
.mini-stats span { font: 800 18px var(--f-display); }

/* safety page */
.param-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.param { padding: 16px 18px; border-radius: 16px; background: #fff; border: 1.5px solid var(--ink); box-shadow: 2px 2px 0 var(--ink); position: relative; padding-left: 40px; }
.param::before { content: ""; position: absolute; left: 16px; top: 50%; width: 10px; height: 10px; margin-top: -5px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(31, 157, 95, 0.18); }
.param b { font: 700 15px var(--f-display); }
.chain { grid-template-columns: repeat(4, 1fr); }
.chain li:last-child { background: var(--lime); }
.disclaimer { font-size: 13px; color: var(--ink-2); padding: 12px 16px; border-radius: 14px; border: 1.5px dashed rgba(16, 27, 30, 0.35); background: rgba(255, 255, 255, 0.6); margin-top: 8px; }
.timeline.compact { gap: 8px; }
.timeline.compact .tl-item > div { padding: 11px 16px; }
.timeline.compact .tl-item > i { top: 8px; }
.timeline.compact .tl-item b { font-size: 15px; }
.chips.left { justify-content: flex-start; max-width: 560px; }
.split-left > .chips.left, .wrap > .chips.left { margin-left: 0; }
.split-right > .chips.left { margin-left: auto; margin-right: 0; }
.split-right > .kicker { margin-left: max(0px, calc(100% - 560px)); }
.hero .display { font-size: clamp(40px, 5vw, 72px); }
body.has-3d .hero .split-left > * { max-width: 660px; }

/* non-3D pages */
body.no-3d .aurora i { opacity: 0.6; }
.sec { position: relative; padding: 70px 0; }
.page-hero { padding-top: 170px; padding-bottom: 40px; }
.page-hero .display { max-width: 1000px; }
.sec-head { margin-bottom: 24px; }
.gates { display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px; }
.gate { position: relative; padding: 16px 14px 18px; border-radius: 18px; background: #fff; border: 1.5px solid var(--ink); box-shadow: 3px 3px 0 var(--ink); display: grid; gap: 4px; align-content: start; }
.gate:not(:last-child)::after { content: "→"; position: absolute; right: -11px; top: 50%; transform: translateY(-50%); font: 800 16px var(--f-display); color: var(--teal-ink); z-index: 1; }
.gate.done { background: var(--mint); }
.gate:last-child { background: var(--lime); }
.gate-n { font: 700 11px var(--f-mono); color: var(--ink-3); }
.gate b { font: 800 17px/1.15 var(--f-display); letter-spacing: -0.02em; }
.gate > span:last-child { font-size: 12.5px; color: var(--ink-2); line-height: 1.35; }
.bento { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.bento .metric b { font-size: clamp(18px, 1.8vw, 22px); margin: 0; }
.leaders.two { grid-template-columns: 1fr 1fr; }
.leaders.two .lead-person { grid-column: auto; }
.leaders.two .role { margin-top: 0; }
.inst { display: flex; gap: 18px; align-items: center; }
.inst img { width: 72px; height: 72px; object-fit: contain; background: #fff; border-radius: 16px; border: 1.5px solid var(--ink); padding: 6px; flex: none; }
.inst b { font: 700 17px var(--f-display); }
.inst p { font-size: 14px; color: var(--ink-2); margin-top: 4px; }
.loop { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 8px; margin-bottom: 22px; }
.loop-step { font: 700 14.5px var(--f-display); padding: 11px 16px; border-radius: 999px; background: #fff; border: 1.5px solid var(--ink); box-shadow: 2px 2px 0 var(--ink); }
.loop-step.hl { background: var(--lime); }
.moat .card.hard { background: var(--ink); color: #fff; border-color: var(--ink); box-shadow: 4px 4px 0 var(--teal); }
.moat .card.hard .ticks li { color: rgba(255, 255, 255, 0.85); }
.moat .card.hard .ticks li::before { background: var(--lime); }
.moat .card.hard .ticks { grid-template-columns: 1fr 1fr; }
.flywheel { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 16px; border-radius: 22px; border: 1.5px solid var(--ink); background: #fff; box-shadow: var(--pop); }
.flywheel span { font: 700 13px var(--f-mono); letter-spacing: 0.04em; padding: 8px 12px; border-radius: 12px; background: rgba(16, 27, 30, 0.05); }
.flywheel span.hl { background: var(--lime); border: 1.5px solid var(--ink); }
.flywheel i { font-style: normal; font: 800 16px var(--f-display); color: var(--teal-ink); }
.programme { padding-top: 90px; }
.programme .display { font-size: clamp(38px, 5.2vw, 72px); max-width: 1100px; }
.target-card { display: grid; gap: 8px; padding: 22px 26px; border-radius: 22px; background: var(--ink); color: #fff; box-shadow: 5px 5px 0 var(--teal); margin-bottom: 18px; max-width: 820px; }
.target-card > span { display: flex; align-items: center; gap: 10px; font: 600 11.5px var(--f-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--lime); }
.target-card b { font: 750 clamp(20px, 2.2vw, 28px)/1.25 var(--f-display); }
.three-col { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 16px; }
.contact-hero .display { max-width: 1100px; }
.contact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }
.contact-card { position: relative; display: grid; gap: 8px; align-content: start; padding: 20px 20px 54px; border-radius: 22px; background: #fff; border: 1.5px solid var(--ink); box-shadow: var(--pop); text-decoration: none; transition: transform 0.25s var(--spring), box-shadow 0.25s, background 0.25s; }
.contact-card:nth-child(1) { background: var(--lime); } .contact-card:nth-child(2) { background: var(--mint); } .contact-card:nth-child(3) { background: var(--butter); } .contact-card:nth-child(4) { background: var(--lilac); }
.contact-card:hover { transform: translate(-3px, -3px); box-shadow: 7px 7px 0 var(--ink); }
.contact-card b { font: 800 20px var(--f-display); letter-spacing: -0.02em; }
.contact-card > span:not(.ico) { font-size: 13.5px; color: var(--ink-2); }
.contact-card .ico { background: #fff; }
.contact-card i { position: absolute; left: 20px; bottom: 16px; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--ink); color: #fff; }
.company { display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: center; padding: 18px 22px; }
.company b { font: 750 17px var(--f-display); }
.company span { color: var(--ink-2); }
.company a { color: var(--teal-ink); font-weight: 650; }

/* footer legend + base */
.footer-legend { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 36px; }
.footer-legend > span:last-child { font-size: 12.5px; color: rgba(255, 255, 255, 0.6); margin-left: 6px; }
.footer-base { display: grid; gap: 8px; }
.footer-base p { max-width: 1000px; line-height: 1.5; }

@media (max-width: 1100px) {
  .gates { grid-template-columns: repeat(4, 1fr); }
  .gate:nth-child(4)::after { display: none; }
  .future-grid, .contact-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats.four { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .two-col, .three-col, .two-col-cards, .leaders.two { grid-template-columns: 1fr; }
  .labels4, .bento { grid-template-columns: 1fr 1fr; }
  .chain { grid-template-columns: 1fr 1fr; }
  .page-hero { padding-top: 130px; }
  .hero-stats.four .stat-chip:last-child { grid-column: auto; }
}
@media (max-width: 600px) {
  .layers, .param-grid, .future-grid, .contact-grid, .gates { grid-template-columns: 1fr; }
  .gate::after { display: none; }
  .moat .card.hard .ticks { grid-template-columns: 1fr; }
  .mini-stats span { font-size: 15px; }
}

/* team */
.leaders.three { grid-template-columns: repeat(3, 1fr); margin-bottom: 28px; }
.leaders.three .person img { aspect-ratio: 4 / 3.4; }
.leaders.three .person:first-child { border: 1.5px solid var(--ink); box-shadow: var(--pop); }
.advisors .adv-role { display: inline-block; font: 600 10.5px var(--f-mono) !important; color: var(--ink) !important; background: var(--lilac); border-radius: 999px; padding: 2px 9px; margin: 6px 0 4px; }
.advisors.detailed .adv { text-align: left; display: grid; align-content: start; }
.advisors.detailed .adv img { margin: 0 0 12px; }
.advisors.detailed .adv p { font-size: 12.5px; color: var(--ink-2); margin-top: 8px; line-height: 1.45; }
.inst-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.inst-grid .inst { align-items: flex-start; }
.inst .tag { display: table; margin-bottom: 8px; background: var(--mint); }
.inst-grid .inst:nth-child(2) .tag { background: var(--butter); }
.inst-grid .inst:nth-child(3) .tag { background: var(--lilac); }
@media (max-width: 900px) { .leaders.three, .inst-grid { grid-template-columns: 1fr; } .leaders.three .person img { aspect-ratio: 1 / 1; max-height: 340px; } }
.half-rx { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 14px; }
.half-rx .glass { padding: 14px 16px; display: grid; gap: 4px; }
.half-rx .glass:first-child { border: 1.5px solid var(--ink); background: var(--mint); box-shadow: var(--pop-sm); }
.half-rx .glass:nth-child(2) { border: 1.5px solid var(--ink); background: var(--peach); box-shadow: var(--pop-sm); }
.half-rx b { font: 700 14.5px var(--f-mono); }
.half-rx .ions-line { grid-column: 1 / -1; font-size: 13.5px; color: var(--ink-2); }
@media (max-width: 600px) { .half-rx { grid-template-columns: 1fr; } }

/* ---------- safety page ---------- */
.panel.play { min-height: 190vh; align-items: flex-start; }
.panel.play > .wrap { position: sticky; top: 110px; }
.chain.seq li { transition: background 0.3s, transform 0.3s var(--spring), box-shadow 0.3s; background: #fff; }
.chain.seq li:first-child, .chain.seq li:last-child { background: #fff; }
.chain.seq li.on { background: var(--mint); }
.chain.seq li.on:nth-child(-n+2) { background: var(--peach); }
.chain.seq li.now { transform: translate(-2px, -2px); box-shadow: 4px 4px 0 var(--ink); }
.bento.five { grid-template-columns: repeat(5, 1fr); }
.bento.five .metric { display: grid; gap: 6px; align-content: start; }
.bento.five .metric b { font-size: clamp(20px, 2vw, 26px); }
.bento.five .metric .ev { justify-self: start; margin-top: 4px; }
.ppm-card { padding: 22px 26px 18px; }
.ppm { position: relative; height: 190px; margin: 18px 10px 6px; }
.ppm-bar { position: absolute; left: 0; right: 0; top: 88px; height: 14px; border-radius: 999px; border: 1.5px solid var(--ink); overflow: hidden; background: #fff; }
.ppm-zone { position: absolute; top: 0; bottom: 0; }
.ppm-zone.ok { background: var(--mint); } .ppm-zone.warn { background: var(--butter); } .ppm-zone.bad { background: var(--peach); }
.ppm-tick { position: absolute; top: 108px; transform: translateX(-50%); font: 600 11px var(--f-mono); color: var(--ink-3); }
.ppm-mark { position: absolute; transform: translateX(-50%); display: grid; justify-items: center; text-align: center; width: 110px; cursor: help; }
.ppm-mark i { position: absolute; left: 50%; width: 2px; background: var(--ink); }
.ppm-mark b { font: 800 15px var(--f-display); }
.ppm-mark span { font-size: 11.5px; color: var(--ink-2); line-height: 1.25; }
.ppm-mark.above { top: 0; } .ppm-mark.above i { top: 40px; height: 48px; }
.ppm-mark.below { top: 130px; } .ppm-mark.below i { bottom: 100%; height: 28px; }
.ppm-set { position: absolute; top: 76px; transform: translateX(-50%); width: 2px; height: 38px; background: var(--teal); cursor: help; }
.ppm-set::before { content: ""; position: absolute; left: 50%; top: -6px; width: 12px; height: 12px; margin-left: -6px; border-radius: 50%; background: var(--lime); border: 2px solid var(--ink); }
.ppm-set span { position: absolute; top: -30px; left: 50%; transform: translateX(-50%); white-space: nowrap; font: 700 10.5px var(--f-mono); background: var(--ink); color: var(--lime); padding: 2px 7px; border-radius: 999px; }
.ppm-set:nth-last-of-type(1) span { top: -52px; }
.std-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 12px; margin-bottom: 8px; }
.std-grid .card-head { justify-content: space-between; }
.std { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.std li { display: grid; gap: 2px; padding: 10px 12px; border-radius: 12px; background: rgba(16, 27, 30, 0.04); }
.std b { font: 700 14.5px var(--f-display); }
.std span { font-size: 13px; color: var(--ink-2); }
.practice-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.practice-grid .feat { display: grid; gap: 6px; align-content: start; }
.practice-grid .feat .ev { justify-self: start; }
.faq { display: grid; gap: 10px; max-width: 900px; }
.faq details { padding: 0; overflow: hidden; }
.faq summary { cursor: pointer; list-style: none; padding: 16px 20px; font: 700 17px var(--f-display); display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 800 22px var(--f-display); line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details[open] { border: 1.5px solid var(--ink); box-shadow: var(--pop-sm); background: #fff; }
.faq p { padding: 0 20px 18px; color: var(--ink-2); font-size: 15px; }
.sources { columns: 2; column-gap: 28px; padding-left: 18px; margin: 0; }
.sources li { margin-bottom: 8px; font-size: 14px; break-inside: avoid; }
.sources a { color: var(--teal-ink); font-weight: 600; }
.sources-panel { min-height: auto; }
@media (max-width: 1100px) { .bento.five { grid-template-columns: repeat(3, 1fr); } .practice-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 900px) {
  .panel.play { min-height: auto; } .panel.play > .wrap { position: relative; top: 0; }
  .std-grid { grid-template-columns: 1fr; } .sources { columns: 1; }
  .ppm { height: 230px; } .ppm-mark { width: 96px; } .ppm-mark span { font-size: 10.5px; }
}
@media (max-width: 600px) { .bento.five, .practice-grid { grid-template-columns: 1fr 1fr; } }
.ppm-set span { display: none; }
.ppm-set { top: 80px; height: 30px; }
.ppm-legend { display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; margin: 6px 10px 4px; font: 600 12.5px var(--f-body); }
.ppm-legend span { display: inline-flex; align-items: center; gap: 8px; }
.ppm-legend i { width: 12px; height: 12px; border-radius: 50%; background: var(--lime); border: 2px solid var(--ink); }
.ppm-legend em { font: 600 10.5px var(--f-mono); text-transform: uppercase; letter-spacing: .08em; color: var(--ink-3); font-style: normal; }
.vent-flow { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 6px; margin-top: 0; margin-bottom: 16px; }
.vent-flow span { font: 700 12.5px var(--f-mono); padding: 8px 11px; border-radius: 12px; background: #fff; border: 1.5px solid var(--ink); box-shadow: 2px 2px 0 var(--ink); }
.vent-flow span.hl { background: var(--lilac); }
.vent-flow em { font-style: normal; color: var(--ink-3); }
.vent-flow i { font: 800 16px var(--f-display); font-style: normal; color: var(--teal-ink); }
.param-grid .param b { font-size: 14px; }

/* ---------- team org chart ---------- */
.team-org { margin-bottom: 36px; }
.team-org .founders { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.team-org .lead-person { grid-template-columns: 40% 1fr; min-height: 230px; }
.team-org .lead-person img { height: 100%; min-height: 230px; }
.team-org .ops { max-width: calc(50% - 7px); margin: 0 auto; }
.team-org .ops .role { background: var(--butter); }
.org-lines { position: relative; height: 46px; }
.org-lines::before { content: ""; position: absolute; left: 25%; right: 25%; top: 22px; border-top: 2px dashed var(--ink); }
.org-lines::after { content: ""; position: absolute; left: 50%; top: 22px; height: 24px; border-left: 2px dashed var(--ink); }
.org-lines i { position: absolute; top: 0; height: 22px; border-left: 2px dashed var(--ink); }
.org-lines i:first-child { left: 25%; } .org-lines i:last-child { left: 75%; }
.org-lines.reveal { opacity: 0; transform: scaleY(0.2); transform-origin: top; }
.org-lines.reveal.in { opacity: 1; transform: none; }
@media (max-width: 900px) {
  .team-org .founders { grid-template-columns: 1fr; }
  .team-org .ops { max-width: none; }
  .org-lines::before, .org-lines i { display: none; }
}
@media (max-width: 600px) { .team-org .lead-person { grid-template-columns: 1fr; } .team-org .lead-person img { height: 300px; } }

/* ---------- technical advisory boxes: animations ---------- */
.advisors { perspective: 900px; }
.advisors .adv { position: relative; overflow: hidden; transform-style: preserve-3d; will-change: transform;
  transition: transform 0.35s var(--spring), box-shadow 0.35s var(--ease), border-color 0.35s; }
/* springy staggered pop-in */
.advisors .adv.reveal { opacity: 0; transform: translateY(46px) scale(0.86) rotate(-3deg);
  transition: opacity 0.7s var(--ease), transform 0.9s var(--spring), box-shadow 0.35s var(--ease); }
.advisors .adv.reveal:nth-child(even) { transform: translateY(46px) scale(0.86) rotate(3deg); }
.advisors .adv.reveal.in { opacity: 1; transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateY(var(--lift, 0px)); }
.advisors .adv:nth-child(2) { transition-delay: 0.06s; } .advisors .adv:nth-child(3) { transition-delay: 0.12s; }
.advisors .adv:nth-child(4) { transition-delay: 0.18s; } .advisors .adv:nth-child(5) { transition-delay: 0.24s; }
.advisors .adv.in:hover, .advisors .adv.in.tilting { --lift: -6px; border-color: var(--ink); box-shadow: 5px 6px 0 var(--ink); transition-delay: 0s; }
.advisors .adv.tilting { transition: transform 0.12s linear, box-shadow 0.3s var(--ease), border-color 0.3s; }
/* glare that follows the pointer */
.adv .glare { position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity 0.3s;
  background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 0%), rgba(255, 255, 255, 0.75), transparent 60%); mix-blend-mode: soft-light; }
.adv.tilting .glare { opacity: 1; }
/* photo with spinning gradient ring + idle float */
.adv .ph { position: relative; display: block; width: 78px; height: 78px; margin: 0 auto 12px; border-radius: 50%; animation: advFloat 5.5s ease-in-out infinite; }
.advisors.detailed .adv .ph { margin: 0 0 12px; }
.adv:nth-child(2) .ph { animation-delay: -1.1s; } .adv:nth-child(3) .ph { animation-delay: -2.2s; }
.adv:nth-child(4) .ph { animation-delay: -3.3s; } .adv:nth-child(5) .ph { animation-delay: -4.4s; }
.adv .ph::before { content: ""; position: absolute; inset: -5px; border-radius: 50%;
  background: conic-gradient(from 0deg, var(--teal), var(--lime), var(--lilac), var(--peach), var(--teal));
  opacity: 0; transform: scale(0.85); transition: opacity 0.35s, transform 0.5s var(--spring); animation: spin 3s linear infinite; }
.adv:hover .ph::before, .adv.tilting .ph::before { opacity: 1; transform: scale(1); }
.adv .ph img { position: relative; width: 78px; height: 78px; margin: 0; border-radius: 50%; object-fit: cover; object-position: top;
  border: 2px solid var(--ink); box-shadow: 2px 2px 0 var(--ink); background: var(--lilac); transition: transform 0.4s var(--spring); }
.adv:hover .ph img { transform: scale(1.06) rotate(-3deg); }
/* role badge shimmer on hover */
.advisors .adv-role { position: relative; overflow: hidden; }
.advisors .adv-role::after { content: ""; position: absolute; top: 0; bottom: 0; left: -60%; width: 50%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.85), transparent); transform: skewX(-20deg); }
.adv:hover .adv-role::after { animation: shimmer 0.9s var(--ease); }
@keyframes advFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-5px); } }
@keyframes shimmer { to { left: 130%; } }
@media (prefers-reduced-motion: reduce) {
  .advisors .adv.reveal { opacity: 1; transform: none; }
  .adv .ph, .adv .ph::before { animation: none; }
}

/* ---------- credentials & traction band (every page) ---------- */
.creds { position: relative; z-index: 3; padding: 56px 0 64px; }
.creds-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 18px; margin-bottom: 20px; }
.creds-head .kicker { margin: 0; }
.creds-head h2 { font-size: clamp(24px, 2.6vw, 34px); margin: 0; }
.creds-link { margin-left: auto; font-weight: 650; color: var(--teal-ink); text-decoration: none; }
.creds-link:hover { text-decoration: underline; }
.creds-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px; }
.cred { display: grid; grid-template-rows: auto 1fr; gap: 10px; padding: 14px; border-radius: 18px; background: #fff; border: 1.5px solid var(--ink); box-shadow: 3px 3px 0 var(--ink);
  transition: transform 0.3s var(--spring), box-shadow 0.3s; }
.cred:hover { transform: translate(-2px, -3px); box-shadow: 5px 6px 0 var(--ink); }
.cred:first-child { background: var(--lime); }
.cred img, .cred-ico { width: 46px; height: 46px; border-radius: 12px; object-fit: contain; background: #fff; border: 1.5px solid var(--ink); padding: 4px; }
.cred-ico { display: grid; place-items: center; font: 800 14px var(--f-display); background: var(--mint); padding: 0; }
.cred b { display: block; font: 750 14.5px/1.2 var(--f-display); letter-spacing: -0.01em; }
.cred span { display: block; font-size: 11.5px; line-height: 1.35; color: var(--ink-2); margin-top: 4px; word-break: break-word; }
.patent-card { display: flex; align-items: center; gap: 14px; padding: 14px 18px; margin-top: 12px; border: 1.5px solid var(--ink); background: var(--lime); box-shadow: var(--pop-sm); border-radius: var(--r-sm); }
.patent-card b { display: block; font: 750 16px var(--f-display); }
.patent-card span { font-size: 13px; color: var(--ink-2); }
@media (max-width: 1200px) { .creds-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 700px) { .creds-grid { grid-template-columns: 1fr 1fr; } .creds-link { margin-left: 0; } }

/* ---------- about: milestones ---------- */
.miles { display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px; position: relative; }
.miles::before { content: ""; position: absolute; left: 0; right: 0; top: 17px; height: 3px; border-radius: 3px; background: linear-gradient(90deg, var(--teal), var(--lime)); }
.mile { position: relative; padding-top: 40px; display: grid; gap: 4px; align-content: start; }
.mile::before { content: ""; position: absolute; left: 0; top: 9px; width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 2px solid var(--ink); }
.mile.now::before { background: var(--lime); box-shadow: 0 0 0 6px rgba(200, 242, 90, 0.4); }
.mile em { font: 700 11.5px var(--f-mono); font-style: normal; text-transform: uppercase; letter-spacing: 0.06em; color: var(--teal-ink); }
.mile b { font: 750 15px/1.2 var(--f-display); }
.mile span { font-size: 12.5px; color: var(--ink-2); line-height: 1.4; }
@media (max-width: 1100px) {
  .miles { grid-template-columns: 1fr; gap: 14px; padding-left: 30px; }
  .miles::before { left: 8px; right: auto; top: 0; bottom: 0; width: 3px; height: auto; background: linear-gradient(var(--teal), var(--lime)); }
  .mile { padding-top: 0; } .mile::before { left: -30px; top: 1px; }
}

/* ---------- validation: gate months ---------- */
.gate-m { font: 700 11px var(--f-mono); font-style: normal; margin-top: 6px; padding: 3px 8px; border-radius: 999px; background: var(--ink); color: var(--lime); justify-self: start; }
.gate.done .gate-m { background: var(--green); color: #fff; }

/* ---------- investors ---------- */
.market-facts { margin-bottom: 16px; }
.market-facts .metric { display: grid; gap: 4px; align-content: start; }
.market-facts .metric .ev { justify-self: start; }
.two-col .card .hbars { margin-top: 6px; }
.two-col .card .hbar { grid-template-columns: 110px 1fr 70px; }
.compare tr.hl th, .compare tr.hl td { background: rgba(200, 242, 90, 0.45); color: var(--ink); font-weight: 600; }
.compare td a { color: var(--teal-ink); font-weight: 600; }
.prog-plan { margin-top: 4px; }
.plan { display: grid; gap: 6px; }
.plan-row { display: grid; grid-template-columns: 70px 1fr; column-gap: 12px; padding: 8px 10px; border-radius: 12px; background: rgba(16, 27, 30, 0.04); }
.plan-row em { grid-row: span 2; align-self: center; font: 700 11.5px var(--f-mono); font-style: normal; text-align: center; padding: 4px 6px; border-radius: 999px; background: var(--ink); color: var(--lime); }
.plan-row.done em { background: var(--green); color: #fff; }
.plan-row b { font: 700 14px var(--f-display); }
.plan-row span { font-size: 12.5px; color: var(--ink-2); }

/* ---------- contact form ---------- */
.contact-bottom { margin-top: 4px; }
.enquiry { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.enquiry .card-head, .enquiry .full { grid-column: 1 / -1; }
.enquiry label { display: grid; gap: 5px; font: 600 12.5px var(--f-body); color: var(--ink-2); }
.enquiry input, .enquiry select, .enquiry textarea { font: 400 15px var(--f-body); color: var(--ink); padding: 11px 13px; border-radius: 12px; border: 1.5px solid rgba(16, 27, 30, 0.25); background: #fff; outline: none; transition: border-color 0.2s, box-shadow 0.2s; }
.enquiry input:focus, .enquiry select:focus, .enquiry textarea:focus { border-color: var(--ink); box-shadow: 3px 3px 0 var(--teal); }
.enquiry .invalid { border-color: #d8342b; }
.enquiry button { justify-content: center; }
.company-card { display: grid; gap: 8px; align-content: start; }
.company-card b { font: 750 18px var(--f-display); }
.company-card > span { color: var(--ink-2); }
.company-card > a { color: var(--teal-ink); font-weight: 650; }
.company-card .specs { margin-top: 8px; }
.company-card .specs dd { font-size: 14px; word-break: break-all; }

/* ---------- legal pages ---------- */
.legal { max-width: 760px; }
.legal h2 { font-size: 22px; margin: 26px 0 8px; }
.legal p { color: var(--ink-2); margin-bottom: 10px; }
.legal a, .footer-base a { color: inherit; }
@media (max-width: 600px) { .enquiry { grid-template-columns: 1fr; } }

@media (max-width: 600px) { .metric-grid.three.market-facts { grid-template-columns: 1fr; } .market-facts .metric b { font-size: 22px; } }

/* ---------- home: where we are today + engineering update ---------- */
.status-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.status { padding: 16px 18px; border-radius: var(--r-sm); background: #fff; border: 1.5px solid var(--ink); box-shadow: var(--pop-sm); display: grid; gap: 8px; align-content: start; }
.status.done { background: var(--mint); grid-row: span 2; }
.status.now { background: var(--butter); }
.status.next { background: #fff; }
.status.goal { background: var(--lime); grid-column: 1 / -1; }
.status-t { font: 700 11px var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-2); }
.status ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 5px; font-size: 14px; }
.status.done li::before { content: "✓ "; font-weight: 800; color: var(--green); }
.status.now li::before { content: "→ "; font-weight: 800; color: var(--teal-ink); }
.status b { font: 750 17px/1.25 var(--f-display); letter-spacing: -0.015em; }
.update-card { display: grid; gap: 10px; }
.update-card h3 { font-size: clamp(20px, 2vw, 26px); }
.update-card .cta-row { margin-top: 6px; }
.update-card .note { margin-top: 2px; }
.update-date { font: 700 11.5px var(--f-mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--teal-ink); }
.update-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.update-meta .tag { background: var(--lilac); }
.update-link { color: var(--teal-ink); font-weight: 650; font-size: 14.5px; }
.updates-list { display: grid; gap: 14px; max-width: 860px; }

/* ---------- technology: limits ---------- */
.limits-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 18px; }
.limits-grid .feat { display: grid; gap: 4px; }

/* ---------- mobility: architecture comparison ---------- */
.arch-compare { display: grid; gap: 12px; margin-bottom: 18px; }
.arch-row { padding: 14px 16px 4px; border-radius: var(--r-sm); background: rgba(255, 255, 255, 0.7); border: 1.5px dashed rgba(16, 27, 30, 0.35); }
.arch-row.h2 { background: #fff; border: 1.5px solid var(--ink); box-shadow: var(--pop-sm); }
.arch-row .flow { margin: 0 0 10px; }
.arch-label { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.arch-label b { font: 700 11.5px var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; }
.arch-statement { font: 800 clamp(24px, 2.6vw, 34px)/1.1 var(--f-display); letter-spacing: -0.03em; margin: 8px 0 22px; }

/* ---------- validation: measured vs modelled, retention, risks ---------- */
.lchart .series-dash { fill: none; stroke: var(--ink-3); stroke-width: 1.8; stroke-dasharray: 6 5; }
.chart-legend { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; margin-top: 10px; font-size: 12.5px; color: var(--ink-2); }
.chart-legend > span { display: inline-flex; align-items: center; gap: 7px; margin-right: 8px; }
.chart-legend i { display: inline-block; flex: none; }
.lg-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--ink); }
.lg-line { width: 22px; height: 3px; border-radius: 2px; background: var(--teal); }
.lg-dash { width: 22px; border-top: 2px dashed var(--ink-3); }
.lchart.mvm .marker { fill: var(--ink); stroke: #fff; }
.retention { margin-top: 18px; }
.retention .table-wrap { padding: 20px 22px; }
.compare.narrow-table { min-width: 0; }
.compare.risk-table tbody th { white-space: normal; min-width: 170px; }
.compare.risk-table td:nth-child(3) { color: var(--ink); }

/* ---------- safety ---------- */
.safety-gates { margin-bottom: 4px; }
.notes-cta { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 22px; }
.notes-cta > div { display: grid; gap: 4px; }
.notes-cta b { font: 750 20px var(--f-display); letter-spacing: -0.02em; }
.notes-cta span { font-size: 14px; color: var(--ink-2); }
.notes-cta .btn { flex: none; }

/* ---------- investors: snapshot, scope, flywheel ---------- */
.round-badge { display: inline-block; font: 600 15px var(--f-mono); padding: 10px 16px; border-radius: 999px; background: var(--ink); color: #fff; margin-bottom: 22px; }
.round-badge b { color: var(--lime); font-size: 17px; }
.page-hero .flow { margin-bottom: 18px; }
.snapshot-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.snapshot-grid .feat { display: grid; gap: 6px; align-content: start; }
.snapshot-grid .snap-k { font: 700 11px var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--teal-ink); }
.metric-grid.four-up { grid-template-columns: repeat(4, 1fr); }
.metric-grid.four-up .metric { display: grid; gap: 4px; align-content: start; }
.metric-grid.four-up .metric .ev { justify-self: start; }
.metric-grid.four-up .metric b { font-size: clamp(20px, 2vw, 26px); }
.round-scope { margin-bottom: 12px; }
.scope-not { background: #fff; border: 1.5px dashed rgba(16, 27, 30, 0.4); }
.scope-not .ticks li { text-decoration: line-through; text-decoration-color: rgba(16, 27, 30, 0.35); }
.scope-not .ticks li::before { background: var(--ink-3); }
.scope-is { background: var(--lime); border: 1.5px solid var(--ink); box-shadow: var(--pop); }
.scope-is .ticks li { color: var(--ink); }
.scope-is .ticks li::before { background: var(--ink); }
.flywheel-wrap { display: grid; grid-template-columns: minmax(300px, 420px) 1fr; gap: 36px; align-items: center; margin-top: 18px; padding: 26px; border-radius: 26px; border: 1.5px solid var(--ink); background: #fff; box-shadow: var(--pop); }
.fly-ring { position: relative; aspect-ratio: 1; width: 100%; }
.fly-track { position: absolute; inset: 0; width: 100%; height: 100%; }
.fly-track circle { fill: none; stroke: var(--teal); stroke-width: 2.5; stroke-dasharray: 5 6; }
.fly-track .fly-arrow { fill: none; stroke: var(--ink); stroke-width: 3; stroke-linecap: round; }
@media (prefers-reduced-motion: no-preference) { .fly-track circle { animation: fly-spin 30s linear infinite; } }
@keyframes fly-spin { to { stroke-dashoffset: -220; } }
.fly-nodes { list-style: none; margin: 0; padding: 0; position: absolute; inset: 0; }
.fly-nodes li { position: absolute; left: calc(50% + 39% * sin(var(--i) * 60deg)); top: calc(50% - 39% * cos(var(--i) * 60deg)); transform: translate(-50%, -50%); }
.fly-nodes li span { display: block; white-space: nowrap; font: 700 11.5px var(--f-mono); letter-spacing: 0.05em; text-transform: uppercase; padding: 7px 10px; border-radius: 12px; background: var(--mint); border: 1.5px solid var(--ink); box-shadow: 2px 2px 0 var(--ink); }
.fly-nodes li:nth-child(even) span { background: var(--lilac); }
.fly-nodes li:last-child span { background: var(--lime); }
.fly-core { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: 42%; text-align: center; display: grid; gap: 2px; }
.fly-core b { font: 800 17px/1.1 var(--f-display); letter-spacing: -0.02em; }
.fly-core span { font-size: 12px; color: var(--ink-3); }
.fly-side { display: grid; gap: 16px; }
.fly-assets { display: flex; flex-wrap: wrap; gap: 8px; }
.fly-assets span { font: 650 13px var(--f-body); padding: 8px 13px; border-radius: 999px; border: 1.5px solid var(--ink); background: var(--bg); }
.fly-statement { font: 800 clamp(22px, 2.4vw, 32px)/1.12 var(--f-display); letter-spacing: -0.03em; text-transform: uppercase; }
.fly-side .note { margin-top: 0; }

/* ---------- about: founder story ---------- */
.founder-story { display: grid; grid-template-columns: 300px 1fr; gap: 36px; align-items: center; padding: 26px; border: 1.5px solid var(--ink); box-shadow: var(--pop); }
.founder-story img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 18px; border: 1.5px solid var(--ink); }
.founder-story .lead { margin-bottom: 14px; }
.founder-sign { font-size: 14.5px; color: var(--ink-2); margin-top: 4px; }

@media (max-width: 1100px) {
  .snapshot-grid, .metric-grid.four-up { grid-template-columns: 1fr 1fr; }
  .flywheel-wrap { grid-template-columns: 1fr; justify-items: center; }
  .fly-ring { max-width: 420px; }
}
@media (max-width: 900px) {
  .limits-grid { grid-template-columns: 1fr 1fr; }
  .founder-story { grid-template-columns: 1fr; }
  .founder-story img { max-width: 280px; }
  .notes-cta { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 600px) {
  .status-grid, .limits-grid, .snapshot-grid, .metric-grid.four-up { grid-template-columns: 1fr; }
  .status.done { grid-row: auto; }
  .flywheel-wrap { padding: 18px; }
  .fly-nodes li span { font-size: 9.5px; padding: 5px 7px; }
  .fly-core b { font-size: 14px; }
}

/* advisors: larger photos + institution logo at card foot */
.advisors.detailed .adv { display: flex; flex-direction: column; }
.adv .ph, .adv .ph img { width: 128px; height: 128px; }
.advisors.detailed .adv .ph { margin: 4px auto 16px; }
.adv-inst { margin-top: auto; padding-top: 14px; border-top: 1px dashed var(--ink-3); display: flex; justify-content: center; align-items: center; }
.adv .adv-inst img { width: auto; height: 44px; max-width: 100%; object-fit: contain; border-radius: 6px; border: 0; box-shadow: none; background: #fff; padding: 4px 8px; margin: 12px 0 0; }
@media (max-width: 560px) { .adv .ph, .adv .ph img { width: 104px; height: 104px; } }

/* ============ Interactive 3D model page (model-viewer) ============ */
.mv-sec { padding-top: 0; }
.mv-card { padding: 14px; border: 1.5px solid var(--ink); box-shadow: var(--pop); }
.mv-bar { display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; margin-bottom: 12px; }
.mv-seg { display: inline-flex; padding: 4px; gap: 4px; border-radius: 999px; background: #fff; border: 1.5px solid var(--ink); }
.mv-seg button { border: 0; background: transparent; color: var(--ink); font: 650 13.5px var(--f-body); padding: 8px 14px; border-radius: 999px; cursor: pointer; transition: background 0.2s; }
.mv-seg button:hover { background: var(--mint); }
.mv-seg button.on { background: var(--ink); color: #fff; }
#mv { display: block; width: 100%; height: min(72vh, 720px); min-height: 420px; border-radius: var(--r-sm);
  background: radial-gradient(ellipse at 50% 60%, #ffffff 0%, #eef0f0 55%, #e2e6e6 100%); --poster-color: transparent; }
.mv-progress { position: absolute; left: 20%; right: 20%; bottom: 18px; height: 6px; border-radius: 999px; background: rgba(16, 27, 30, 0.1); overflow: hidden; transition: opacity 0.4s; }
.mv-progress i { display: block; height: 100%; width: calc(var(--p, 0) * 100%); background: var(--teal); }
.mv-progress.done { opacity: 0; }
.mv-ar { position: absolute; right: 14px; bottom: 14px; }
.mv-hint { margin: 10px 4px 0; font: 500 12.5px var(--f-mono); color: var(--ink-3); text-align: center; }
/* hotspots: numbered dots, name on hover / tap */
.mv-hs { position: relative; width: 26px; height: 26px; padding: 0; border-radius: 50%; cursor: pointer;
  background: var(--lime); border: 2px solid var(--ink); box-shadow: 0 0 0 5px rgba(200, 242, 90, 0.35);
  font: 700 11px var(--f-mono); color: var(--ink); display: grid; place-items: center; }
.mv-hs::before { content: attr(data-n); }
.mv-hs span { position: absolute; left: 32px; top: 50%; transform: translateY(-50%); white-space: nowrap; pointer-events: none;
  background: #fff; border: 1.5px solid var(--ink); box-shadow: var(--pop-sm); border-radius: 10px; padding: 6px 10px;
  font: 600 12.5px var(--f-body); opacity: 0; transition: opacity 0.2s; }
.mv-hs:hover span, .mv-hs:focus-visible span, .mv-hs.pin span { opacity: 1; }
.mv-hs.pin { background: var(--ink); color: var(--lime); }
.mv-hs:not([data-visible]) { opacity: 0.35; }
#mv.mv-nolabels .mv-hs { display: none; }
.mv-legend { list-style: none; padding: 0; margin: 22px 0 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 8px 16px; }
.mv-legend li { display: flex; gap: 10px; align-items: baseline; padding: 8px 10px; border-radius: 12px; cursor: pointer; font-size: 14px; color: var(--ink-2); }
.mv-legend li:hover { background: var(--mint); color: var(--ink); }
.mv-legend b { flex: none; width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; background: var(--lime); border: 1.5px solid var(--ink); font: 700 11px var(--f-mono); }
.mv-note { max-width: 900px; }
@media (max-width: 700px) {
  .mv-bar { justify-content: flex-start; }
  .mv-seg button { padding: 7px 10px; font-size: 12.5px; }
  #mv { height: 62vh; min-height: 360px; }
  .mv-hs { width: 21px; height: 21px; font-size: 9.5px; box-shadow: 0 0 0 3px rgba(200, 242, 90, 0.35); }
  .mv-hs span { left: 26px; font-size: 11.5px; }
}

/* credential badges: must beat ".cred span" (which styles the caption text) */
.cred .cred-ico { display: grid; place-items: center; margin: 0; padding: 0; color: var(--ink); font-size: 0; line-height: 0; background: var(--mint); }
.cred:first-child .cred-ico { background: #fff; }
.cred .cred-ico svg { display: block; }
/* nine menu items: switch to the menu button a little earlier so the bar never overflows */
@media (max-width: 1080px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: block; }
}