/* ============================================================
   STELAAH — Immersive marketing layer (Create Calm)
   For Aria + cinematic bands. Free of product Editorial Calm
   constraints. Loads after mkt.css.
   ============================================================ */

html.mkt.immersive { scroll-behavior: auto; } /* Lenis owns scroll */

.mkt {
  --aria-void: #07080a;
  --aria-ink: #f4f2ec;
  --aria-muted: rgba(244, 242, 236, 0.62);
  --aria-faint: rgba(244, 242, 236, 0.28);
  --aria-line: rgba(244, 242, 236, 0.1);
  --aria-pine: #5fb094;
  --aria-pine-deep: #21564a;
  --aria-warm: #d4a574;
  --aria-glow: color-mix(in srgb, var(--aria-pine) 40%, transparent);
}

/* ---- Lenis ---- */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

/* ---- Magical reveal upgrades (sitewide when .immersive) ---- */
.mkt.immersive .mk-reveal,
.mkt.immersive .mk-reveal-scale {
  opacity: 0;
  transform: translate3d(0, 28px, 0);
  filter: blur(6px);
  transition: none;
}
.mkt.immersive .mk-reveal.is-in,
.mkt.immersive .mk-reveal-scale.is-in {
  opacity: 1;
  transform: none;
  filter: none;
}

/* ============================================================
   ARIA FLAGSHIP PAGE
   ============================================================ */
.aria-page { background: var(--aria-void); color: var(--aria-ink); }
.aria-page .mk-nav { --ink: var(--aria-ink); --ink-2: var(--aria-muted); --ink-3: var(--aria-faint); --bg: transparent; --surface: rgba(20,20,24,.72); --border: var(--aria-line); }
.aria-page .mk-footer { background: #050506; color: var(--aria-muted); border-top: 1px solid var(--aria-line); }

/* ---- Hero stage ---- */
.ax-hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  padding: clamp(100px, 14vh, 140px) 0 clamp(48px, 8vh, 80px);
  overflow: clip;
}
.ax-hero-canvas {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(55% 50% at 50% 42%, rgba(95,176,148,.22), transparent 70%),
    radial-gradient(40% 36% at 78% 18%, rgba(212,165,116,.14), transparent 65%),
    radial-gradient(36% 40% at 18% 70%, rgba(33,86,74,.35), transparent 70%),
    var(--aria-void);
}
.ax-hero-canvas .ax-bg {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: .55; mix-blend-mode: screen; filter: saturate(1.1) contrast(1.05);
}
.ax-hero-canvas canvas { width: 100%; height: 100%; display: block; opacity: .85; position: relative; z-index: 1; }
.ax-hero-grid {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(70% 60% at 50% 40%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(70% 60% at 50% 40%, #000 20%, transparent 75%);
}
.ax-hero-orb {
  position: absolute; left: 50%; top: 38%; z-index: 2;
  width: min(52vw, 420px); aspect-ratio: 1; transform: translate(-50%, -50%);
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 30%, rgba(255,255,255,.55), transparent 28%),
    radial-gradient(circle at 50% 55%, rgba(95,176,148,.85), rgba(33,86,74,.2) 55%, transparent 70%);
  box-shadow:
    0 0 80px 20px rgba(95,176,148,.25),
    0 0 160px 40px rgba(95,176,148,.12);
  animation: ax-breathe 6.5s ease-in-out infinite;
  pointer-events: none;
  overflow: hidden;
}
.ax-hero-orb img {
  position: absolute; inset: -8%; width: 116%; height: 116%; object-fit: cover;
  opacity: .85; mix-blend-mode: screen;
}
.ax-hero-orb::after {
  content: ""; position: absolute; inset: 18%;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, rgba(255,255,255,.35), transparent 50%);
  mix-blend-mode: soft-light;
}
@keyframes ax-breathe {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: .9; }
  50% { transform: translate(-50%, -52%) scale(1.06); opacity: 1; }
}

.ax-hero-inner { position: relative; z-index: 4; }
.ax-kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--aria-pine); margin-bottom: 22px;
}
.ax-kicker .mark { display: grid; place-items: center; }
.ax-display {
  font-size: clamp(48px, 8.5vw, 108px);
  font-weight: 480; letter-spacing: -0.045em; line-height: .95;
  max-width: 14ch; margin: 0; color: var(--aria-ink);
  text-wrap: balance;
}
.ax-display .em {
  background: linear-gradient(120deg, #f4f2ec 10%, #5fb094 45%, #d4a574 85%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.ax-lede {
  margin-top: 24px; max-width: 38ch;
  font-size: clamp(17px, 1.6vw, 21px); line-height: 1.55;
  color: var(--aria-muted);
}
.ax-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

/* Live prompt dock */
.ax-prompt {
  position: relative; z-index: 5;
  margin-top: clamp(40px, 7vh, 72px);
  max-width: 720px;
  padding: 16px 16px 16px 18px;
  border-radius: 20px;
  background: rgba(18, 19, 22, 0.72);
  border: 1px solid var(--aria-line);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  box-shadow: 0 30px 80px -30px rgba(0,0,0,.7), inset 0 1px 0 rgba(255,255,255,.06);
  display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center;
}
.ax-prompt .spark { color: var(--aria-pine); }
.ax-prompt .line {
  font-size: 15.5px; color: var(--aria-ink); white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis; min-width: 0;
}
.ax-prompt .caret {
  display: inline-block; width: 2px; height: 1.05em; margin-left: 2px;
  background: var(--aria-pine); vertical-align: -2px;
  animation: ax-blink 1.05s steps(1) infinite;
}
@keyframes ax-blink { 50% { opacity: 0; } }
.ax-prompt .go {
  width: 42px; height: 42px; border-radius: 13px;
  background: linear-gradient(135deg, #5fb094, #21564a);
  color: #fff; display: grid; place-items: center;
  box-shadow: 0 8px 24px -8px rgba(95,176,148,.7);
}
.ax-chips {
  display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; max-width: 760px;
}
.ax-chip {
  padding: 8px 13px; border-radius: 999px; font-size: 12.5px;
  color: var(--aria-muted); border: 1px solid var(--aria-line);
  background: rgba(255,255,255,.03); cursor: default;
  transition: border-color .25s, color .25s, background .25s;
}
.ax-chip:hover, .ax-chip.is-on {
  color: var(--aria-ink); border-color: color-mix(in srgb, var(--aria-pine) 50%, transparent);
  background: color-mix(in srgb, var(--aria-pine) 12%, transparent);
}

/* ---- Manifesto pin band ---- */
.ax-manifesto {
  position: relative;
  padding: clamp(80px, 14vh, 160px) 0;
  border-top: 1px solid var(--aria-line);
}
.ax-man-sticky {
  position: sticky; top: 28vh; max-width: 18ch;
  font-size: clamp(36px, 5.5vw, 68px);
  font-weight: 480; letter-spacing: -0.04em; line-height: 1.02;
  color: var(--aria-ink);
}
.ax-man-flow { display: grid; gap: 28vh; padding: 10vh 0 20vh; }
.ax-man-item {
  max-width: 36ch; margin-left: auto;
  font-size: clamp(22px, 2.4vw, 32px); font-weight: 450;
  letter-spacing: -0.025em; line-height: 1.25; color: var(--aria-muted);
}
.ax-man-item strong { color: var(--aria-ink); font-weight: 520; }

@media (max-width: 800px) {
  .ax-manifesto .mk-container { grid-template-columns: 1fr !important; }
  .ax-man-sticky { position: relative; top: auto; margin-bottom: 40px; }
  .ax-man-flow { gap: 48px; padding: 0; }
  .ax-man-item { margin-left: 0; }
}

/* ---- Capability cinema (horizontal) ---- */
.ax-cinema {
  padding: clamp(60px, 10vh, 120px) 0;
  border-top: 1px solid var(--aria-line);
  overflow: hidden;
}
.ax-cinema-head { max-width: 720px; margin-bottom: clamp(36px, 6vw, 56px); }
.ax-track-wrap { overflow: hidden; margin-inline: calc(50% - 50vw); padding-inline: var(--mk-gutter); }
.ax-track {
  display: flex; gap: 20px; width: max-content;
  will-change: transform;
}
.ax-card {
  width: min(78vw, 520px);
  flex: 0 0 auto;
  border-radius: 24px;
  overflow: hidden;
  background: #101114;
  border: 1px solid var(--aria-line);
  transform-style: preserve-3d;
}
.ax-card .shot {
  aspect-ratio: 16/10; overflow: hidden; background: #0a0b0d;
  position: relative;
}
.ax-card .shot img { width: 100%; height: 100%; object-fit: cover; }
.ax-card .shot::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(7,8,10,.85));
}
.ax-card .body { padding: 22px 24px 26px; position: relative; margin-top: -48px; z-index: 1; }
.ax-card .tag {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--aria-pine); margin-bottom: 10px;
}
.ax-card h3 { margin: 0; font-size: 24px; letter-spacing: -0.03em; font-weight: 540; color: var(--aria-ink); }
.ax-card p { margin: 10px 0 0; color: var(--aria-muted); font-size: 15px; line-height: 1.5; }
.ax-card a.more {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 16px;
  color: var(--aria-ink); font-size: 14px; font-weight: 520;
}
.ax-card a.more:hover { color: var(--aria-pine); }

/* ---- Live conversation mock ---- */
.ax-live {
  padding: clamp(60px, 10vh, 120px) 0;
  border-top: 1px solid var(--aria-line);
}
.ax-chat {
  max-width: 680px; margin: 40px auto 0;
  border-radius: 24px;
  background: rgba(16,17,20,.85);
  border: 1px solid var(--aria-line);
  box-shadow: 0 40px 100px -40px rgba(0,0,0,.8);
  overflow: hidden;
}
.ax-chat-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px; border-bottom: 1px solid var(--aria-line);
  font-size: 13px; color: var(--aria-muted);
}
.ax-chat-bar .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--aria-pine); box-shadow: 0 0 12px var(--aria-pine);
  animation: ax-pulse 2s ease-in-out infinite;
}
@keyframes ax-pulse { 50% { opacity: .4; transform: scale(.85); } }
.ax-chat-body { padding: 22px 20px 28px; display: grid; gap: 16px; min-height: 320px; }
.ax-bubble {
  max-width: 92%; padding: 14px 16px; border-radius: 16px;
  font-size: 14.5px; line-height: 1.55;
  opacity: 0; transform: translateY(12px);
}
.ax-bubble.user {
  margin-left: auto; background: rgba(95,176,148,.18);
  border: 1px solid color-mix(in srgb, var(--aria-pine) 35%, transparent);
  color: var(--aria-ink); border-bottom-right-radius: 6px;
}
.ax-bubble.aria {
  margin-right: auto; background: rgba(255,255,255,.04);
  border: 1px solid var(--aria-line); color: var(--aria-muted);
  border-bottom-left-radius: 6px;
}
.ax-bubble.aria b { color: var(--aria-ink); font-weight: 560; }
.ax-bubble.is-in { opacity: 1; transform: none; transition: opacity .55s var(--ease), transform .55s var(--ease); }
.ax-action-chip {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 10px; padding: 8px 12px; border-radius: 10px;
  background: rgba(95,176,148,.12); color: var(--aria-pine);
  font-size: 12.5px; font-family: var(--font-mono); letter-spacing: .04em;
}

/* ---- Trust strip ---- */
.ax-trust {
  padding: clamp(60px, 10vh, 110px) 0;
  border-top: 1px solid var(--aria-line);
}
.ax-trust-grid {
  display: grid; grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 0; margin-top: 48px;
  border-top: 1px solid var(--aria-line); border-bottom: 1px solid var(--aria-line);
}
.ax-trust-cell {
  padding: 28px 22px; border-left: 1px solid var(--aria-line);
}
.ax-trust-cell:first-child { border-left: 0; }
.ax-trust-cell h3 { margin: 12px 0 8px; font-size: 17px; color: var(--aria-ink); font-weight: 560; }
.ax-trust-cell p { margin: 0; font-size: 14px; color: var(--aria-muted); line-height: 1.5; }
.ax-trust-cell .ic { color: var(--aria-pine); }
@media (max-width: 900px) {
  .ax-trust-grid { grid-template-columns: 1fr 1fr; }
  .ax-trust-cell:nth-child(3) { border-left: 0; border-top: 1px solid var(--aria-line); }
  .ax-trust-cell:nth-child(4) { border-top: 1px solid var(--aria-line); }
}
@media (max-width: 560px) {
  .ax-trust-grid { grid-template-columns: 1fr; }
  .ax-trust-cell { border-left: 0 !important; border-top: 1px solid var(--aria-line); }
  .ax-trust-cell:first-child { border-top: 0; }
}

/* ---- Models ---- */
.ax-models {
  padding: clamp(60px, 10vh, 110px) 0;
  border-top: 1px solid var(--aria-line);
}
.ax-model-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 40px;
}
.ax-model {
  padding: 28px 26px; border-radius: 20px;
  border: 1px solid var(--aria-line); background: rgba(255,255,255,.03);
}
.ax-model h3 { margin: 0 0 8px; font-size: 22px; color: var(--aria-ink); letter-spacing: -0.02em; }
.ax-model p { margin: 0; color: var(--aria-muted); font-size: 15px; line-height: 1.5; }
@media (max-width: 700px) { .ax-model-row { grid-template-columns: 1fr; } }

/* ---- Final CTA ---- */
.ax-cta {
  position: relative; padding: clamp(90px, 16vh, 160px) 0;
  text-align: center; overflow: hidden;
  border-top: 1px solid var(--aria-line);
}
.ax-cta::before {
  content: ""; position: absolute; left: 50%; top: 40%;
  width: 70%; height: 80%; transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(95,176,148,.28), transparent 65%);
  filter: blur(40px); pointer-events: none;
}
.ax-cta .ax-display { margin-inline: auto; max-width: 12ch; }
.ax-cta .ax-lede { margin-inline: auto; }

@media (prefers-reduced-motion: reduce) {
  .ax-hero-orb, .ax-prompt .caret, .ax-chat-bar .dot { animation: none; }
}

/* ============================================================
   ARIA SUBPAGES (Create / Agent / Context / Notes)
   ============================================================ */
.aria-page.ax-sub .mk-footer { background: #050506; }
.ax-crumb {
  position: relative; z-index: 5;
  padding: 88px 0 0;
}
.ax-crumb .fp-crumb a { color: var(--aria-faint); }
.ax-crumb .fp-crumb a:hover { color: var(--aria-pine); }
.ax-crumb .fp-crumb .cur { color: var(--aria-muted); }
.ax-crumb .fp-crumb .sep { color: rgba(244,242,236,.2); }

.ax-subhero {
  position: relative;
  padding: 28px 0 clamp(56px, 9vh, 100px);
  overflow: clip;
}
.ax-subhero .ax-hero-canvas { opacity: .9; }
.ax-subhero .ax-hero-canvas .ax-bg { opacity: .4; }
.ax-subhero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  position: relative; z-index: 3;
  margin-top: 12px;
}
@media (max-width: 900px) {
  .ax-subhero-grid { grid-template-columns: 1fr; }
  .ax-crumb { padding-top: 76px; }
}
.ax-subshot {
  border-radius: 20px; overflow: hidden;
  border: 1px solid var(--aria-line);
  box-shadow: 0 40px 100px -40px rgba(0,0,0,.85), 0 0 0 1px rgba(95,176,148,.08);
  background: #0a0b0d;
}
.ax-subshot .mk-shot-bar { border-bottom: 1px solid var(--aria-line); }

.ax-caps { padding: clamp(60px, 10vh, 110px) 0; border-top: 1px solid var(--aria-line); }
.ax-cap-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 0; margin-top: 40px;
  border-top: 1px solid var(--aria-line);
}
.ax-cap {
  padding: 28px 22px;
  border-bottom: 1px solid var(--aria-line);
  border-right: 1px solid var(--aria-line);
}
.ax-cap:nth-child(3n) { border-right: 0; }
.ax-cap .ic { color: var(--aria-pine); display: block; margin-bottom: 14px; }
.ax-cap h3 { margin: 0 0 8px; font-size: 17px; font-weight: 560; color: var(--aria-ink); letter-spacing: -0.015em; }
.ax-cap p { margin: 0; font-size: 14px; line-height: 1.5; color: var(--aria-muted); }
@media (max-width: 800px) {
  .ax-cap-grid { grid-template-columns: 1fr 1fr; }
  .ax-cap:nth-child(3n) { border-right: 1px solid var(--aria-line); }
  .ax-cap:nth-child(2n) { border-right: 0; }
}
@media (max-width: 520px) {
  .ax-cap-grid { grid-template-columns: 1fr; }
  .ax-cap { border-right: 0 !important; }
}

.ax-steps { padding: clamp(60px, 10vh, 110px) 0; border-top: 1px solid var(--aria-line); }
.ax-step-row { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 28px; margin-top: 40px; }
.ax-step { display: flex; gap: 16px; align-items: flex-start; }
.ax-step .n {
  font-family: var(--font-mono); font-size: 13px; letter-spacing: .12em;
  color: var(--aria-pine); width: 28px; flex-shrink: 0; padding-top: 4px;
}
.ax-step h3 { margin: 0 0 8px; font-size: 18px; color: var(--aria-ink); font-weight: 560; letter-spacing: -0.02em; }
.ax-step p { margin: 0; font-size: 14.5px; color: var(--aria-muted); line-height: 1.5; }
@media (max-width: 800px) { .ax-step-row { grid-template-columns: 1fr; gap: 22px; } }

.ax-related { padding: clamp(48px, 8vh, 90px) 0; border-top: 1px solid var(--aria-line); }
.ax-h-soft { margin: 0 0 22px; font-size: clamp(22px, 2.4vw, 28px); color: var(--aria-ink); font-weight: 520; letter-spacing: -0.025em; }
.ax-rel-row { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 10px; }
.ax-rel {
  display: flex; align-items: center; gap: 10px;
  padding: 16px 16px; border-radius: 14px;
  border: 1px solid var(--aria-line); color: var(--aria-muted);
  transition: border-color .2s, color .2s, background .2s;
}
.ax-rel:hover { border-color: color-mix(in srgb, var(--aria-pine) 45%, transparent); color: var(--aria-ink); background: rgba(95,176,148,.06); }
.ax-rel span:last-child { margin-left: auto; opacity: .5; }
@media (max-width: 800px) { .ax-rel-row { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .ax-rel-row { grid-template-columns: 1fr; } }

.ax-sib {
  display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px;
}
.ax-sib a {
  padding: 8px 14px; border-radius: 999px; font-size: 13px;
  border: 1px solid var(--aria-line); color: var(--aria-muted);
}
.ax-sib a:hover { color: var(--aria-ink); border-color: var(--aria-pine); }

.ax-sub-stars { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .55; }