/* aaas.business — hi-fi site styles
   Built on AaaS tokens (basalt + circuit). Dark + light themes.
   Layered backgrounds: radial basalt → grain → sheen → effect (merge metaballs).
*/

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100vh; }

body {
  background: rgb(var(--basalt-deep));
  color: rgb(var(--text));
  overflow-x: hidden;
}

/* ============================================================
   Background system — basalt + grain + sheen + merge metaballs
   ============================================================ */
.bg-stage {
  position: fixed; inset: 0; z-index: -3;
  background:
    radial-gradient(ellipse 80% 60% at 50% 30%, rgb(var(--basalt-bright)) 0%, rgb(var(--basalt-deep)) 70%);
}
.bg-grain {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-image: url("data:image/svg+xml;base64,PHN2ZyB2aWV3Qm94PSIwIDAgMjU2IDI1NiIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj48ZmlsdGVyIGlkPSJuIj48ZmVUdXJidWxlbmNlIHR5cGU9ImZyYWN0YWxOb2lzZSIgYmFzZUZyZXF1ZW5jeT0iMC44NSIgbnVtT2N0YXZlcz0iMyIgc3RpdGNoVGlsZXM9InN0aXRjaCIvPjwvZmlsdGVyPjxyZWN0IHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiIGZpbHRlcj0idXJsKCNuKSIvPjwvc3ZnPg==");
  opacity: var(--grain-opacity, 0.015); mix-blend-mode: overlay;
}
.bg-sheen {
  position: fixed; inset: 0; z-index: 100; pointer-events: none;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.012) 50%, transparent 60%);
}
[data-theme="light"] .bg-sheen {
  background: linear-gradient(135deg, transparent 40%, rgba(0,0,0,0.02) 50%, transparent 60%);
}

/* Merge — gooey metaballs (SVG filter), drifting cyan + teal blobs */
.bg-merge {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  filter: url(#goo) blur(2px);
  opacity: 0.55;
}
[data-theme="light"] .bg-merge { opacity: 0.35; }
.bg-merge .blob {
  position: absolute; border-radius: 50%;
  mix-blend-mode: screen;
}
[data-theme="light"] .bg-merge .blob { mix-blend-mode: multiply; opacity: 0.45; }

/* ============================================================
   Layout primitives
   ============================================================ */
.container { max-width: 1440px; margin: 0 auto; padding: 0 32px; }
@media (max-width: 768px) { .container { padding: 0 20px; } }

.section { padding: clamp(4rem, 8vw, 7rem) 0; position: relative; }
.section.tight { padding: clamp(2rem, 4vw, 3.5rem) 0; }
.section.dense { padding: clamp(3rem, 6vw, 5rem) 0; }

/* fade-up reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 600ms var(--liquid-ease), transform 600ms var(--liquid-ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* ============================================================
   Navbar
   ============================================================ */
[data-theme="dark"]  { --on-circuit: #06070A; --circuit-ink: var(--circuit-glow); --teal-ink: var(--accent-teal); }
[data-theme="light"] { --on-circuit: #F4F4F0; --circuit-ink: 0 105 128; --teal-ink: 0 110 96; }
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: rgb(var(--basalt-surface) / 0.75);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06);
}
[data-theme="light"] .nav {
  background: rgba(228,228,224,0.78);
  box-shadow: inset 0 1px 0 rgba(0,0,0,0.04);
}
.nav-inner {
  max-width: 1600px; margin: 0 auto;
  height: clamp(64px, 7vw, 80px); padding: 0 clamp(16px, 4vw, 64px);
  display: flex; align-items: center; justify-content: space-between; gap: clamp(16px, 3vw, 40px);
}
/* Reserves the fixed bar's height in flow, the same way the component does. */
.nav-spacer { height: var(--aaas-nav-h, 80px); flex-shrink: 0; }

.brand {
  display: flex; align-items: flex-end; gap: 12px;
  text-decoration: none; color: rgb(var(--text));
  flex-shrink: 0; min-height: 44px;
}
.nav .brand .ds-logo { height: clamp(24px, 2.4vw, 28px); }
.brand-dot-group { display: flex; align-items: center; gap: 10px; }
.brand-pulse {
  width: 9px; height: 9px; border-radius: 50%;
  background: rgb(var(--circuit-glow));
  box-shadow: 0 0 8px rgb(var(--circuit-glow));
  animation: brand-dual 3s ease-in-out infinite;
}
@keyframes brand-dual {
  0%,49% { background: rgb(var(--circuit-glow)); box-shadow: 0 0 8px rgb(var(--circuit-glow)); }
  50%,100% { background: rgb(var(--accent-red)); box-shadow: 0 0 8px rgb(var(--accent-red)); }
}
.brand-mark {
  font-family: var(--font-jetbrains); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.28em; font-weight: 500;
}
.brand-sub {
  font-family: var(--font-jetbrains); font-size: 10px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(var(--text), 0.5);
}

.nav-links {
  display: flex; align-items: center; gap: 20px;
  min-width: 0; overflow-x: auto; scrollbar-width: none;
}
.nav-links::-webkit-scrollbar { display: none; }
@media (max-width: 1080px) { .nav-links { display: none; } }
.nav-link {
  font-family: var(--font-jetbrains); font-size: 12px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.08em; white-space: nowrap;
  color: rgb(var(--text) / 0.55);
  text-decoration: none;
  background: none; border: 0; border-bottom: 1px solid transparent;
  padding: 0 0 2px; cursor: pointer;
  transition: color 200ms var(--liquid-ease), border-color 200ms var(--liquid-ease);
}
.nav-link:hover { color: rgb(var(--circuit-ink, var(--circuit-glow))); border-bottom-color: rgb(var(--circuit-glow)); }
.nav-link.is-active { color: rgb(var(--text)); border-bottom-color: rgb(var(--circuit-glow)); }

.nav-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
/* Search affordance — component parity. */
.nav-search {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 10px; border-radius: 0.375rem; cursor: pointer;
  background: rgb(var(--circuit-glow) / 0.08);
  border: 1px solid rgb(var(--circuit-glow) / 0.2);
  color: rgb(var(--circuit-ink, var(--circuit-glow)));
  font-size: 14px; font-weight: 500;
}
.nav-search:hover { background: rgb(var(--circuit-glow) / 0.12); }
.nav-search kbd {
  font-family: var(--font-jetbrains); font-size: 12px; opacity: 0.5;
  background: rgb(var(--text) / 0.06); padding: 0 4px; border-radius: 3px;
}
.nav-grid-btn {
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 0.5rem;
  background: none; border: 0; cursor: pointer; color: rgb(var(--text) / 0.5);
}
.nav-grid-btn:hover { color: rgb(var(--text)); background: rgb(var(--text) / 0.05); }

/* Declared after the base display rules above, or they lose on equal specificity. */
@media (max-width: 1280px) { .nav-search { display: none; } }
@media (max-width: 1080px) { .nav-grid-btn { display: none; } }

/* Hamburger + mobile sheet — below 920px the link row hides, and without
   these the pages were unreachable on a phone. */
.nav-burger {
  display: none; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  min-width: 44px; min-height: 44px; background: none; border: 0; cursor: pointer; flex-shrink: 0;
}
.nav-burger span { display: block; width: 24px; height: 2px; background: rgb(var(--text)); transition: all .3s var(--liquid-ease); }
@media (max-width: 1080px) { .nav-burger { display: flex; } }
.nav-sheet {
  position: fixed; inset: 0; z-index: 60;
  background: rgb(var(--basalt-deep) / 0.95);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  padding: 96px 24px 32px; overflow-y: auto;
  display: flex; flex-direction: column; gap: 4px;
}
.nav-sheet a {
  display: flex; align-items: center; min-height: 44px; padding: 10px 0;
  font-family: var(--font-jetbrains); font-size: 18px; text-transform: uppercase;
  letter-spacing: 0.08em; color: rgb(var(--text)); text-decoration: none;
}
.nav-sheet a.is-active { color: rgb(var(--circuit-ink, var(--circuit-glow))); }

.nav-cta {
  padding: 10px 20px; border-radius: 9999px;
  background: rgb(var(--circuit-glow)); color: var(--on-circuit, #06070A);
  border: 0;
  font-family: var(--font-jetbrains); font-size: 11px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.12em;
  cursor: pointer; text-decoration: none;
  transition: box-shadow 500ms var(--liquid-ease);
}
.nav-cta:hover { box-shadow: -4px 4px 0 rgb(var(--accent-red)); }
@media (max-width: 760px) { .nav-cta { display: none; } }

.nav-icon-btn {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 9999px;
  background: rgb(var(--text) / 0.03); border: 1px solid rgb(var(--text) / 0.1);
  cursor: pointer;
  transition: background-color 200ms var(--liquid-ease);
}
.nav-icon-btn:hover { background: rgb(var(--text) / 0.07); }
.nav-icon-btn svg { position: absolute; transition: all .3s var(--liquid-ease); }
.nav-icon-btn .sun { color: rgb(var(--teal-ink, var(--accent-teal))); }
.nav-icon-btn .moon { color: rgb(var(--circuit-ink, var(--circuit-glow))); }

/* kinetic hairline beneath the nav */
.kinetic { position: absolute; bottom: 0; left: 0; right: 0; height: 1px; overflow: hidden; pointer-events: none; }
.kinetic i {
  position: absolute; top: 0; left: 0;
  width: 90px; height: 100%; filter: blur(1px);
  background: rgb(var(--circuit-glow));
  filter: blur(4px);
  animation: kin-sweep 5s var(--liquid-ease) infinite;
}
.kinetic i.red { background: rgb(var(--accent-red)); animation-delay: 2.5s; }
@keyframes kin-sweep {
  0% { transform: translateX(-180px); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateX(100vw); opacity: 0; }
}

/* ============================================================
   Type — page-level utilities (composed on top of design-system base)
   ============================================================ */
.h1-hero {
  font-family: var(--font-inter); font-weight: 900;
  text-transform: uppercase; letter-spacing: -0.05em; line-height: 0.9;
  font-size: clamp(2.6rem, 7vw, 5.6rem);
  margin: 0 0 28px;
  background: linear-gradient(180deg, rgb(var(--text)) 0%, rgb(var(--text) / 0.55) 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.h1-hero .dot { color: rgb(var(--accent-red)); -webkit-text-fill-color: rgb(var(--accent-red)); }
.h1-hero .glow { color: rgb(var(--circuit-glow)); -webkit-text-fill-color: rgb(var(--circuit-glow)); }

.h2-section {
  font-family: var(--font-inter); font-weight: 900;
  text-transform: uppercase; letter-spacing: -0.03em; line-height: 1.05;
  font-size: clamp(1.8rem, 4.5vw, 3.2rem);
  margin: 0 0 20px;
  background: linear-gradient(180deg, rgb(var(--text)) 0%, rgb(var(--text) / 0.5) 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-jetbrains); font-weight: 500;
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.18em;
  color: rgb(var(--accent-red));
  margin: 0 0 18px;
}
.eyebrow::before {
  content: ""; width: 22px; height: 2px;
  background: rgb(var(--accent-red));
  box-shadow: 0 0 8px rgb(var(--accent-red) / 0.4);
}
.eyebrow.cyan { color: rgb(var(--circuit-glow)); }
.eyebrow.cyan::before { background: rgb(var(--circuit-glow)); box-shadow: 0 0 8px rgb(var(--circuit-glow) / 0.4); }
.eyebrow.muted { color: rgba(var(--text), 0.55); }
.eyebrow.muted::before { background: rgba(var(--text), 0.4); box-shadow: none; }

.subline {
  font-family: var(--font-inter); font-size: clamp(1rem, 1.4vw, 1.15rem); line-height: 1.65;
  color: rgba(var(--text), 0.7); max-width: 64ch; margin: 0 0 28px;
}

.label-mono {
  font-family: var(--font-jetbrains); font-weight: 500;
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.16em;
  color: rgba(var(--text), 0.55);
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 22px;
  font-family: var(--font-inter); font-size: 13px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  transition: all 500ms var(--liquid-ease);
}
.btn .arrow { transition: transform 300ms var(--liquid-ease); }
.btn:hover .arrow { transform: translateX(3px); }

.btn-primary {
  background: rgb(var(--text));
  color: rgb(var(--basalt-deep));
}
.btn-primary:hover { transform: translate(4px, -4px); box-shadow: -4px 4px 0 rgb(var(--circuit-glow)); }
.btn-primary:active { box-shadow: -4px 4px 0 rgb(var(--accent-red)); transform: translate(4px, -4px); }

.btn-outline {
  background: transparent;
  color: rgb(var(--circuit-glow));
  border-color: rgb(var(--circuit-glow) / 0.3);
}
.btn-outline:hover {
  background: rgb(var(--circuit-glow) / 0.08);
  border-color: rgb(var(--circuit-glow) / 0.6);
}
.btn-outline:active {
  color: rgb(var(--accent-red));
  border-color: rgb(var(--accent-red) / 0.6);
  background: rgb(var(--accent-red) / 0.08);
}

.btn-ghost {
  background: transparent; color: rgba(var(--text), 0.7);
  border-color: var(--border);
}
.btn-ghost:hover { color: rgb(var(--text)); border-color: rgba(var(--text), 0.2); }

.btn-cyan {
  background: rgb(var(--circuit-glow));
  color: #000; /* AaaS rule: black text on cyan */
}
.btn-cyan:hover { transform: translate(4px, -4px); box-shadow: -4px 4px 0 rgb(var(--basalt-deep)); }

/* ============================================================
   Cards & glass
   ============================================================ */
.card {
  background: rgb(var(--basalt-surface) / 0.5);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
  transition: all 400ms var(--liquid-ease);
}
[data-theme="light"] .card {
  background: rgba(255,255,255,0.6);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.5);
}
.card:hover {
  border-color: rgb(var(--circuit-glow) / 0.2);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3), 0 0 20px rgb(var(--circuit-glow) / 0.08);
}

.card-pad { padding: 28px; }
.card-pad-lg { padding: 36px; }

/* spotlight card — radial cursor glow */
.spot { position: relative; overflow: hidden; }
.spot::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle 280px at var(--mx, 50%) var(--my, 50%), rgb(var(--circuit-glow) / 0.1), transparent 60%);
  opacity: 0; transition: opacity 400ms;
  pointer-events: none;
}
.spot:hover::before { opacity: 1; }
.spot:hover { transform: translateY(-6px); }

/* chips / pills */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  font-family: var(--font-jetbrains); font-weight: 500;
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.12em;
  background: rgb(var(--basalt-surface) / 0.6);
  color: rgba(var(--text), 0.7);
  border: 1px solid var(--border);
  border-radius: 9999px;
}
.chip.cyan { color: rgb(var(--circuit-glow)); border-color: rgb(var(--circuit-glow) / 0.3); background: rgb(var(--circuit-glow) / 0.08); }
.chip.red { color: rgb(var(--accent-red)); border-color: rgb(var(--accent-red) / 0.3); background: rgb(var(--accent-red) / 0.08); }
.chip.teal { color: rgb(var(--accent-teal)); border-color: rgb(var(--accent-teal) / 0.3); background: rgb(var(--accent-teal) / 0.08); }
.chip.lavender { color: rgb(var(--pastel-lavender)); border-color: rgb(var(--pastel-lavender) / 0.3); background: rgb(var(--pastel-lavender) / 0.08); }
.chip.gold { color: rgb(var(--pastel-gold)); border-color: rgb(var(--pastel-gold) / 0.3); background: rgb(var(--pastel-gold) / 0.08); }

/* status dot */
.status-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.status-dot.cyan { background: rgb(var(--circuit-glow)); box-shadow: 0 0 6px rgb(var(--circuit-glow)); }
.status-dot.red { background: rgb(var(--accent-red)); box-shadow: 0 0 6px rgb(var(--accent-red)); }
.status-dot.teal { background: rgb(var(--accent-teal)); box-shadow: 0 0 6px rgb(var(--accent-teal)); }
.status-dot.muted { background: rgba(var(--text), 0.3); }
.status-dot.dual { background: rgb(var(--circuit-glow)); animation: brand-dual 3s ease-in-out infinite; }
.status-dot.pulse { animation: dot-pulse 2s ease-in-out infinite; }
@keyframes dot-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* ============================================================
   Hero specific (home)
   ============================================================ */
.hero {
  padding-top: clamp(120px, 14vw, 180px);
  padding-bottom: clamp(60px, 10vw, 120px);
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 60px; align-items: center;
}
@media (max-width: 960px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; } }

.hero-meta {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  margin-top: 24px;
}

/* ============================================================
   Ecosystem map (hero visual)
   ============================================================ */
.eco-wrap { position: relative; aspect-ratio: 1/1; max-width: 540px; margin: 0 auto; width: 100%; }
.eco-svg { width: 100%; height: 100%; display: block; overflow: visible; }
.eco-orbit { fill: none; stroke: rgb(var(--circuit-glow) / 0.18); stroke-dasharray: 3 4; }
.eco-orbit.r2 { stroke: rgb(var(--circuit-glow) / 0.1); stroke-dasharray: 2 5; }
.eco-spoke { stroke: rgb(var(--text) / 0.12); stroke-width: 1; stroke-dasharray: 2 4; }
.eco-node {
  cursor: pointer;
  transition: transform 300ms var(--liquid-ease);
}
.eco-node:hover { transform: scale(1.08); transform-origin: center; }
.eco-node circle {
  fill: rgb(var(--basalt-surface) / 0.85);
  stroke: rgb(var(--text) / 0.4);
  stroke-width: 1.2;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.3));
  transition: stroke 200ms, fill 200ms;
}
.eco-node:hover circle {
  stroke: rgb(var(--circuit-glow));
  fill: rgb(var(--circuit-glow) / 0.12);
}
.eco-node text {
  font-family: var(--font-jetbrains); font-size: 10px; font-weight: 500;
  fill: rgb(var(--text) / 0.85);
  text-anchor: middle;
  pointer-events: none;
}
.eco-center {
  fill: rgb(var(--accent-red) / 0.1);
  stroke: rgb(var(--accent-red));
  stroke-width: 2;
  stroke-dasharray: 5 4;
  filter: drop-shadow(0 0 24px rgb(var(--accent-red) / 0.3));
  animation: eco-pulse 3.6s ease-in-out infinite;
}
@keyframes eco-pulse {
  0%, 100% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: 36; }
}
.eco-center-label {
  font-family: var(--font-inter); font-weight: 900;
  fill: rgb(var(--accent-red));
  text-anchor: middle;
  text-transform: uppercase; letter-spacing: -0.02em;
  pointer-events: none;
}

/* drift animation for the orbit (subtle rotation) */
@keyframes eco-drift { to { transform: rotate(360deg); } }
.eco-drift { animation: eco-drift 90s linear infinite; transform-origin: center; transform-box: fill-box; }

/* hover info panel */
.eco-info {
  position: absolute; left: 50%; bottom: -20px;
  transform: translate(-50%, 100%);
  min-width: 220px;
  padding: 12px 16px;
  background: rgb(var(--basalt-deep) / 0.92);
  border: 1px solid rgb(var(--circuit-glow) / 0.3);
  border-radius: var(--radius);
  font-family: var(--font-jetbrains); font-size: 11px;
  color: rgb(var(--text));
  pointer-events: none;
  opacity: 0; transition: opacity 200ms;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4), 0 0 20px rgb(var(--circuit-glow) / 0.15);
  text-align: center;
}
.eco-info.is-on { opacity: 1; }
.eco-info .domain { color: rgb(var(--circuit-glow)); margin-bottom: 4px; }
.eco-info .desc { color: rgba(var(--text), 0.7); text-transform: none; letter-spacing: 0; font-weight: 400; }

/* ============================================================
   Stats strip
   ============================================================ */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
@media (max-width: 720px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat-cell {
  background: rgb(var(--basalt-deep));
  padding: 28px 18px;
  text-align: left;
}
[data-theme="light"] .stat-cell { background: rgb(var(--basalt-deep)); }
.stat-value {
  font-family: var(--font-inter); font-weight: 900;
  font-size: clamp(2rem, 3.5vw, 2.6rem); line-height: 1;
  letter-spacing: -0.02em;
  background: linear-gradient(180deg, rgb(var(--text)) 0%, rgb(var(--text) / 0.5) 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.stat-label {
  margin-top: 10px;
  font-family: var(--font-jetbrains); font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: rgba(var(--text), 0.5);
}

/* ============================================================
   Terminal feed
   ============================================================ */
.terminal {
  background: rgb(8 8 9 / 0.85);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  overflow: hidden;
  font-family: var(--font-jetbrains); font-size: 12px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06), 0 12px 40px rgba(0,0,0,0.4);
}
.terminal-head {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.t-dots { display: flex; gap: 6px; }
.t-dots span { width: 10px; height: 10px; border-radius: 50%; }
.t-dots span:nth-child(1) { background: rgba(244,63,108,0.5); }
.t-dots span:nth-child(2) { background: rgba(0,243,255,0.4); }
.t-dots span:nth-child(3) { background: rgba(0,212,184,0.5); }
.t-title { color: rgba(224,224,222,0.55); font-size: 9px; text-transform: uppercase; letter-spacing: 0.16em; margin-left: 6px; }
.terminal-body { padding: 16px; display: flex; flex-direction: column; gap: 6px; min-height: 220px; color: rgba(224,224,222,0.85); }
.t-line { display: flex; gap: 12px; }
.t-pfx { color: rgba(224,224,222,0.4); width: 16px; flex-shrink: 0; text-align: right; }
.t-ctx { color: rgb(var(--circuit-glow)); }
.t-agt { color: rgb(244 63 108 / 0.85); }
.t-fnd { color: rgb(var(--pastel-lavender)); }
.t-ok  { color: rgb(var(--accent-teal)); }
.t-warn{ color: rgb(var(--pastel-gold)); }
.t-mut { color: rgba(224,224,222,0.45); }
.t-cur { color: rgb(var(--circuit-glow)); animation: cursor-blink 1s steps(2) infinite; }
@keyframes cursor-blink { 50% { opacity: 0.3; } }

/* ============================================================
   Domain card grid (verticals / substrate)
   ============================================================ */
.dgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 1100px) { .dgrid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px) { .dgrid { grid-template-columns: repeat(2, 1fr); } }

.dcard {
  position: relative;
  padding: 22px;
  background: rgb(var(--basalt-surface) / 0.45);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
  transition: all 400ms var(--liquid-ease);
  overflow: hidden;
}
[data-theme="light"] .dcard { background: rgba(255,255,255,0.55); }
.dcard:hover { border-color: rgb(var(--circuit-glow) / 0.25); transform: translateY(-4px); box-shadow: 0 8px 32px rgba(0,0,0,0.3), 0 0 20px rgb(var(--circuit-glow) / 0.08); }
.dcard::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: rgb(var(--circuit-glow));
  opacity: 0; transition: opacity 300ms;
}
.dcard:hover::before { opacity: 1; }

.dcard.is-you {
  border: 1px dashed rgb(var(--accent-red) / 0.6);
  background: rgb(var(--accent-red) / 0.06);
}
.dcard.is-you::before { background: rgb(var(--accent-red)); opacity: 1; }
.dcard.is-you .dcard-domain { color: rgb(var(--accent-red)); }

.dcard-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.dcard-domain {
  font-family: var(--font-jetbrains); font-size: 14px; font-weight: 600;
  color: rgb(var(--text));
}
.dcard-purpose {
  font-family: var(--font-inter); font-size: 13px; line-height: 1.4;
  color: rgba(var(--text), 0.65);
  margin: 0 0 14px;
}
.dcard-agents { display: flex; flex-wrap: wrap; gap: 4px; }

/* ============================================================
   The Pact — two-column light/dark contract
   ============================================================ */
.pact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
@media (max-width: 880px) { .pact-grid { grid-template-columns: 1fr; } }

.pact-side {
  padding: 36px 32px;
  position: relative;
}
.pact-side.we {
  background: rgb(var(--basalt-surface) / 0.5);
  backdrop-filter: blur(14px);
}
.pact-side.you {
  background: rgb(8 8 9 / 0.92);
  color: rgb(228 228 222);
  border-left: 1px solid var(--border);
}
[data-theme="light"] .pact-side.we { background: rgba(255,255,255,0.55); }

.pact-side h3 {
  font-family: var(--font-inter); font-weight: 900; text-transform: uppercase;
  font-size: clamp(1.6rem, 2.6vw, 2.2rem); letter-spacing: -0.02em;
  margin: 12px 0 18px;
  line-height: 1;
}
.pact-side.we h3 { color: rgb(var(--text)); }
.pact-side.you h3 { color: rgb(228 228 222); }
.pact-side.you h3 .em { color: rgb(var(--accent-red)); }
.pact-side.we h3 .em { color: rgb(var(--circuit-glow)); }

.pact-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 14px; }
.pact-item { display: flex; gap: 14px; align-items: flex-start; }
.pact-item .num {
  font-family: var(--font-jetbrains); font-size: 10px; letter-spacing: 0.12em;
  color: rgb(var(--circuit-glow));
  flex-shrink: 0; padding-top: 2px; min-width: 28px;
}
.pact-side.you .pact-item .num { color: rgb(var(--accent-red)); }
.pact-item .body { font-family: var(--font-inter); font-size: 15px; line-height: 1.5; color: rgba(var(--text), 0.85); }
.pact-side.you .pact-item .body { color: rgba(228, 228, 222, 0.85); }
.pact-item .body strong { font-weight: 600; border-bottom: 2px solid rgb(var(--accent-red) / 0.6); padding-bottom: 1px; }
.pact-side.we .pact-item .body strong { border-color: rgb(var(--circuit-glow) / 0.6); }

.pact-meta {
  margin-top: 24px; padding: 12px 14px;
  font-family: var(--font-jetbrains); font-size: 10px; letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 8px;
}
.pact-side.you .pact-meta { background: rgb(var(--accent-red) / 0.12); color: rgb(var(--accent-red)); }
.pact-side.we .pact-meta { background: rgb(var(--circuit-glow) / 0.1); color: rgb(var(--circuit-glow)); }

/* ============================================================
   Tier ecosystem
   ============================================================ */
.tier-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 1000px) { .tier-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px) { .tier-grid { grid-template-columns: 1fr; } }

.tier {
  padding: 24px;
  background: rgb(var(--basalt-surface) / 0.45);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}
[data-theme="light"] .tier { background: rgba(255,255,255,0.5); }
.tier-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.tier-h { font-family: var(--font-inter); font-weight: 600; font-size: 1.05rem; margin: 0 0 14px; color: rgb(var(--text)); }
.tier-note { font-family: var(--font-inter); font-size: 13px; color: rgba(var(--text), 0.6); margin: 0 0 16px; line-height: 1.45; }

.logo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.logo-mark {
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-jetbrains); font-size: 11px; letter-spacing: 0.06em;
  color: rgba(var(--text), 0.7);
  background: rgb(var(--basalt-deep) / 0.4);
  transition: all 200ms var(--liquid-ease);
}
[data-theme="light"] .logo-mark { background: rgba(0,0,0,0.04); }
.logo-mark:hover { color: rgb(var(--circuit-glow)); border-color: rgb(var(--circuit-glow) / 0.3); }

/* ============================================================
   Steps (how it works)
   ============================================================ */
.step-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 1000px) { .step-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px) { .step-grid { grid-template-columns: 1fr; } }

.step {
  position: relative;
  padding: 28px 24px;
  background: rgb(var(--basalt-surface) / 0.45);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}
[data-theme="light"] .step { background: rgba(255,255,255,0.5); }
.step-row { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.step-num {
  width: 36px; height: 36px;
  border: 1px solid rgb(var(--circuit-glow) / 0.5);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-inter); font-weight: 700; font-size: 14px;
  color: rgb(var(--circuit-glow));
  background: rgb(var(--circuit-glow) / 0.06);
}
.step h4 { font-family: var(--font-inter); font-weight: 600; font-size: 1.2rem; margin: 0 0 8px; color: rgb(var(--text)); }
.step p { font-family: var(--font-inter); font-size: 14px; line-height: 1.55; color: rgba(var(--text), 0.65); margin: 0; }
.step-arrow {
  position: absolute; right: -16px; top: 50%;
  transform: translateY(-50%);
  font-size: 24px; color: rgba(var(--text), 0.25);
  font-family: var(--font-jetbrains);
  z-index: 2;
}
@media (max-width: 1000px) { .step-arrow { display: none; } }

/* ============================================================
   FAQ
   ============================================================ */
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 880px) { .faq-grid { grid-template-columns: 1fr; } }
.faq {
  padding: 22px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgb(var(--basalt-surface) / 0.4);
}
[data-theme="light"] .faq { background: rgba(255,255,255,0.5); }
.faq-q {
  font-family: var(--font-inter); font-weight: 600; font-size: 1rem;
  color: rgb(var(--text)); margin: 0 0 8px;
  display: flex; align-items: flex-start; gap: 10px;
}
.faq-q::before { content: ">"; color: rgb(var(--circuit-glow)); font-family: var(--font-jetbrains); font-weight: 500; }
.faq-a { font-family: var(--font-inter); font-size: 14px; line-height: 1.6; color: rgba(var(--text), 0.65); margin: 0 0 0 18px; }

/* ============================================================
   Form (apply page)
   ============================================================ */
.form {
  display: grid; gap: 20px;
}
.field label {
  display: block;
  font-family: var(--font-jetbrains); font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: rgba(var(--text), 0.55);
  margin-bottom: 8px;
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 14px;
  background: rgb(var(--basalt-deep) / 0.6);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: rgb(var(--text));
  font-family: var(--font-inter); font-size: 15px;
  transition: all 200ms var(--liquid-ease);
}
[data-theme="light"] .field input,
[data-theme="light"] .field select,
[data-theme="light"] .field textarea { background: rgba(255,255,255,0.7); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: rgb(var(--circuit-glow) / 0.5);
  box-shadow: 0 0 0 3px rgb(var(--circuit-glow) / 0.15);
}
.field textarea { min-height: 120px; resize: vertical; font-family: var(--font-inter); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 700px) { .field-row { grid-template-columns: 1fr; } }

/* ============================================================
   Vertical card (verticals page)
   ============================================================ */
.vcard {
  padding: 28px;
  background: rgb(var(--basalt-surface) / 0.5);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
  transition: all 400ms var(--liquid-ease);
}
[data-theme="light"] .vcard { background: rgba(255,255,255,0.55); }
.vcard:hover { transform: translateY(-4px); border-color: rgb(var(--circuit-glow) / 0.25); }
.vcard-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.vcard h3 { font-family: var(--font-inter); font-weight: 700; font-size: 1.4rem; margin: 0 0 8px; color: rgb(var(--text)); }
.vcard-meta { font-family: var(--font-jetbrains); font-size: 10px; letter-spacing: 0.12em; color: rgba(var(--text), 0.5); text-transform: uppercase; }
.vcard-quote { font-family: var(--font-inter); font-style: italic; font-size: 14px; line-height: 1.55; color: rgba(var(--text), 0.7); margin: 14px 0 0; padding: 14px 0 0; border-top: 1px solid var(--border); }

/* ============================================================
   Footer
   ============================================================ */
.footer {
  margin-top: 80px;
  padding: 60px 0 40px;
  border-top: 1px solid var(--border);
  background: rgb(var(--basalt-deep));
}
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 40px; margin-bottom: 48px; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-tag { font-family: var(--font-inter); font-size: 14px; line-height: 1.55; color: rgba(var(--text), 0.55); margin: 14px 0 18px; max-width: 280px; }
.footer-h { display: block; font-family: var(--font-jetbrains); font-size: 10px; text-transform: uppercase; letter-spacing: 0.16em; color: rgb(var(--circuit-glow)); margin-bottom: 14px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.footer-col a { font-family: var(--font-jetbrains); font-size: 11px; color: rgba(var(--text), 0.6); text-decoration: none; text-transform: uppercase; letter-spacing: 0.06em; transition: color 200ms; }
.footer-col a:hover { color: rgb(var(--circuit-glow)); }
.footer-base { display: flex; justify-content: space-between; padding-top: 24px; border-top: 1px solid var(--border); font-family: var(--font-jetbrains); font-size: 11px; color: rgba(var(--text), 0.5); letter-spacing: 0.08em; text-transform: uppercase; }
@media (max-width: 600px) { .footer-base { flex-direction: column; gap: 8px; } }

/* ============================================================
   Page header (non-home pages)
   ============================================================ */
.page-head {
  padding-top: clamp(120px, 14vw, 160px);
  padding-bottom: clamp(40px, 6vw, 60px);
  border-bottom: 1px solid var(--border);
}
.crumb {
  font-family: var(--font-jetbrains); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(var(--text), 0.5); margin-bottom: 18px;
}
.crumb a { color: rgb(var(--circuit-glow)); text-decoration: none; }
.crumb a:hover { text-decoration: underline; }
.crumb .sep { color: rgba(var(--text), 0.3); margin: 0 8px; }

/* ============================================================
   Substrate diagram (how page) — clone arrows
   ============================================================ */
.substrate {
  display: flex; flex-direction: column; gap: 24px; align-items: center;
}
.substrate-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; width: 100%; }
@media (max-width: 720px) { .substrate-row { grid-template-columns: repeat(2, 1fr); } }
.substrate-arrow {
  font-family: var(--font-jetbrains); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: rgba(var(--text), 0.45);
  display: flex; align-items: center; gap: 14px;
}
.substrate-arrow .line { flex: 1; height: 1px; background: linear-gradient(90deg, transparent, rgb(var(--circuit-glow) / 0.5), transparent); }

/* equity callout */
.callout {
  padding: 22px 24px;
  border: 1px solid rgb(var(--accent-red) / 0.4);
  background: rgb(var(--accent-red) / 0.08);
  border-radius: var(--radius);
  font-family: var(--font-inter); font-size: 15px; line-height: 1.55;
  color: rgba(var(--text), 0.85);
}
.callout strong { color: rgb(var(--accent-red)); border-bottom: 2px solid rgb(var(--accent-red) / 0.5); padding-bottom: 1px; }

/* ============================================================
   Selection
   ============================================================ */
::selection { background: rgb(var(--accent-red) / 0.4); color: rgb(var(--text)); }

/* ============================================================
   Reduced motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 150ms !important;
  }
}

/* utility */
.hr { height: 1px; background: var(--border); margin: 32px 0; border: none; }
.center { text-align: center; }
.flex { display: flex; }
.row { display: flex; align-items: center; gap: 16px; }
.row.between { justify-content: space-between; }
.row.wrap { flex-wrap: wrap; }
.gap-sm { gap: 8px; }
.gap-lg { gap: 28px; }
.mt-lg { margin-top: 32px; }
.mb-lg { margin-bottom: 32px; }
.muted { color: rgba(var(--text), 0.6); }

/* ── Brand lockup · the Academy treatment ─────────────────────────────────────
   The design system's logo file (never recoloured, never redrawn) followed by
   this domain's segment alone — the mark already says AaaS, so "aaas.<segment>"
   would say it twice. Colourway swaps by class, not by filter: inverting the
   artwork is a recolour and the system forbids it. */
.ds-logo { height: 20px; width: auto; max-width: none; display: block; flex-shrink: 0; }
.ds-logo.black { display: none; }
[data-theme="light"] .ds-logo.white { display: none; }
[data-theme="light"] .ds-logo.black { display: block; }
.ds-seg { font-family: var(--font-jetbrains); font-size: 12px; letter-spacing: 0.04em;
  color: rgb(var(--circuit-ink, var(--circuit-glow))); font-weight: 500; text-transform: lowercase; }
/* The bar's own lockup: wide-tracked uppercase segment in ink, 8px pulse. */
.nav .ds-seg { letter-spacing: 0.3rem; color: rgb(var(--text)); text-transform: uppercase; }
.nav .brand-pulse { width: 8px; height: 8px; flex-shrink: 0; }