/* ============================================================
   Staylab — landing
   Palette: warm ink / brass — "a hotel at night: dark facade,
   lit windows." Type: Instrument Sans + Newsreader italic + Geist Mono.
   ============================================================ */

:root {
  --bg: #08090d;
  --bg-raise: #0c0e14;
  --surface: rgba(244, 236, 220, 0.03);
  --surface-2: rgba(244, 236, 220, 0.055);
  --line: rgba(238, 228, 205, 0.09);
  --line-bright: rgba(238, 228, 205, 0.18);
  --text: #efece4;
  --text-dim: #b9b7b0;
  --muted: #8d8e96;
  --brass: #e3be7e;
  --brass-bright: #f5dfad;
  --brass-deep: #b98f4e;
  --brass-glow: rgba(227, 190, 126, 0.16);
  --dusk: #8fa6c9;
  --font-sans: "Instrument Sans", system-ui, -apple-system, sans-serif;
  --font-serif: "Newsreader", Georgia, serif;
  --font-mono: "Geist Mono", ui-monospace, "SF Mono", monospace;
  --container: 1160px;
  --nav-h: 64px;
  --radius: 18px;
  --ease: cubic-bezier(0.22, 0.8, 0.3, 1);
  color-scheme: dark;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, canvas { display: block; max-width: 100%; }
button, input { font: inherit; color: inherit; }
ul, ol { list-style: none; padding: 0; }
a { color: inherit; text-decoration: none; }

/* film grain */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
  opacity: 0.05;
  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='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
}

::selection { background: rgba(227, 190, 126, 0.28); color: #fff; }

:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: fixed;
  top: 10px; left: 10px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--bg-raise);
  border: 1px solid var(--line-bright);
  border-radius: 10px;
  transform: translateY(-200%);
  transition: transform 0.2s var(--ease);
}
.skip-link:focus { transform: none; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

/* ---------- Type ---------- */
h1, h2 {
  font-weight: 500;
  letter-spacing: -0.032em;
  line-height: 1.06;
  text-wrap: balance;
}
h1 { font-size: clamp(2.5rem, 5.4vw + 1rem, 4.9rem); }
h2 { font-size: clamp(1.9rem, 2.6vw + 1rem, 3.1rem); }
h1 em, h2 em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--brass-bright);
  font-size: 1.03em;
  margin-right: 0.06em; /* italic overhang compensation */
}
h3 {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--brass);
  margin-bottom: 20px;
}

.section { padding-block: clamp(90px, 12vw, 160px); position: relative; }
.section-head { max-width: 640px; margin-bottom: clamp(48px, 6vw, 80px); }
.section-sub {
  margin-top: 20px;
  color: var(--muted);
  font-size: 1.06rem;
  max-width: 56ch;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease),
    background-color 0.25s var(--ease), border-color 0.25s var(--ease),
    color 0.25s var(--ease);
}
.btn-primary {
  background: linear-gradient(180deg, var(--brass-bright), var(--brass) 55%, var(--brass-deep));
  color: #191204;
  font-weight: 600;
  box-shadow: 0 0 0 1px rgba(245, 223, 173, 0.25) inset,
    0 10px 30px -12px rgba(227, 190, 126, 0.45);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(245, 223, 173, 0.4) inset,
    0 16px 40px -12px rgba(227, 190, 126, 0.6);
}
.btn-primary:active { transform: translateY(0); }
.btn-ghost {
  border-color: var(--line-bright);
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.02);
}
.btn-ghost:hover {
  color: var(--text);
  border-color: rgba(238, 228, 205, 0.32);
  background: rgba(255, 255, 255, 0.045);
  transform: translateY(-2px);
}
.btn-sm { padding: 9px 18px; font-size: 0.86rem; }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background-color 0.35s var(--ease), border-color 0.35s var(--ease),
    backdrop-filter 0.35s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(8, 9, 13, 0.72);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  backdrop-filter: blur(16px) saturate(1.4);
  border-bottom-color: var(--line);
}
.nav-inner {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}
.brand-mark { color: var(--text); flex: none; }
.nav-links {
  display: none;
  gap: 6px;
}
.nav-links a {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.9rem;
  color: var(--muted);
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease);
}
.nav-links a:hover { color: var(--text); background: rgba(255, 255, 255, 0.05); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-actions .btn-primary { display: none; }

.menu-btn {
  display: grid;
  place-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
}
.menu-line {
  display: block;
  width: 16px; height: 1.5px;
  background: var(--text);
  transition: transform 0.3s var(--ease);
}
.menu-btn[aria-expanded="true"] .menu-line:first-child { transform: translateY(3.25px) rotate(45deg); }
.menu-btn[aria-expanded="true"] .menu-line:last-child { transform: translateY(-3.25px) rotate(-45deg); }

.mobile-menu[hidden] { display: none; }
.mobile-menu {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 24px 24px;
  background: rgba(8, 9, 13, 0.92);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
}
.mobile-menu a:not(.btn) {
  padding: 12px 4px;
  font-size: 1.05rem;
  color: var(--text-dim);
  border-bottom: 1px solid var(--line);
}
.mobile-menu .btn { margin-top: 16px; }

@media (min-width: 900px) {
  .nav-links { display: flex; }
  .nav-actions .btn-primary { display: inline-flex; }
  .menu-btn, .mobile-menu { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  /* soft dusk + brass night lighting */
  background:
    radial-gradient(900px 600px at 82% 30%, rgba(227, 190, 126, 0.07), transparent 65%),
    radial-gradient(1000px 700px at 12% 85%, rgba(64, 84, 128, 0.16), transparent 65%),
    var(--bg);
}
.hero-visual {
  position: absolute;
  inset: 0;
  z-index: 0;
}
#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.35;
  -webkit-mask-image: radial-gradient(120% 100% at 50% 45%, #000 55%, transparent 100%);
  mask-image: radial-gradient(120% 100% at 50% 45%, #000 55%, transparent 100%);
}
@media (min-width: 720px) {
  #hero-canvas { opacity: 0.5; }
}
.hero-copy {
  position: relative;
  z-index: 1;
  padding-top: calc(var(--nav-h) + 48px);
  padding-bottom: 110px;
  text-align: left;
}
.hero-copy h1 { max-width: 15ch; }
.pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  margin-bottom: 28px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(244, 236, 220, 0.035);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.pill-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brass);
  box-shadow: 0 0 12px 2px var(--brass-glow), 0 0 4px var(--brass);
  animation: pulse 2.6s ease-in-out infinite;
  flex: none;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 24px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.hero-kicker a {
  color: var(--brass);
  border-bottom: 1px solid rgba(227, 190, 126, 0.35);
  padding-bottom: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.hero-kicker a:hover { color: var(--brass-bright); border-color: var(--brass-bright); }
.hero-kicker svg { color: var(--brass); flex: none; }
.lede {
  margin-top: 22px;
  max-width: 52ch;
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  color: var(--text-dim);
}
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

/* floating UI chips */
.chip {
  position: absolute;
  display: none;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(12, 14, 20, 0.55);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.8);
  font-size: 0.8rem;
  white-space: nowrap;
  animation: float 7s ease-in-out infinite alternate;
}
.chip-1 { top: 26%; right: 9%; }
.chip-2 { top: 58%; right: 24%; animation-delay: -3.5s; animation-duration: 9s; }
.chip-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brass);
  box-shadow: 0 0 10px 1px var(--brass-glow);
  flex: none;
}
.chip-label { color: var(--text-dim); }
.chip-value {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--brass-bright);
}
.chip-value i { font-style: normal; color: var(--muted); }
@keyframes float {
  from { transform: translateY(-8px); }
  to { transform: translateY(10px); }
}
@media (min-width: 1020px) {
  .chip { display: inline-flex; }
}

/* ticker */
.ticker {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 1;
  border-top: 1px solid var(--line);
  background: rgba(8, 9, 13, 0.5);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.ticker-track {
  display: flex;
  width: max-content;
  animation: marquee 46s linear infinite;
}
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker-row {
  display: flex;
  align-items: center;
  flex: none;
}
.tk {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  padding: 13px 28px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  border-right: 1px solid var(--line);
}
.tk b { font-weight: 500; color: var(--muted); text-transform: uppercase; }
.tk em { font-style: normal; color: var(--brass); }
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ---------- Reveal ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  transition-delay: var(--d, 0s);
}
[data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* ---------- Problem ---------- */
.problem {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(800px 500px at 90% 10%, rgba(64, 84, 128, 0.1), transparent 60%),
    var(--bg);
}
.problem-grid {
  display: grid;
  gap: 56px;
}
.problem-list {
  display: flex;
  flex-direction: column;
}
.problem-item {
  padding: 22px 20px;
  margin-inline: -20px;
  border-radius: 14px;
  border-top: 1px solid var(--line);
  cursor: default;
  transition: background-color 0.3s var(--ease);
}
.problem-item:last-child { border-bottom: 1px solid var(--line); }
.problem-item h3 {
  display: flex;
  align-items: center;
  gap: 12px;
  transition: color 0.3s var(--ease);
}
.problem-item h3::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 2px;
  background: rgba(238, 228, 205, 0.22);
  transition: background-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
  flex: none;
}
.problem-item p {
  margin-top: 8px;
  padding-left: 19px;
  color: var(--muted);
  font-size: 0.96rem;
  max-width: 46ch;
}
.problem-item:hover,
.problem-item:focus-visible,
.problem-item.is-active {
  background: var(--surface);
}
.problem-item:hover h3::before,
.problem-item:focus-visible h3::before,
.problem-item.is-active h3::before {
  background: var(--brass);
  box-shadow: 0 0 12px 2px var(--brass-glow);
}

/* facade — the "asset map" */
.facade-wrap { display: flex; align-items: flex-start; justify-content: center; }
.facade-frame {
  width: min(420px, 100%);
  padding: 26px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(165deg, rgba(244, 236, 220, 0.045), rgba(244, 236, 220, 0.012) 60%);
  box-shadow: 0 40px 80px -50px rgba(0, 0, 0, 0.9);
}
.facade {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  gap: 7px;
}
.facade-cell {
  aspect-ratio: 1;
  border-radius: 3px;
  background: rgba(238, 228, 205, 0.055);
  transition: background-color 0.45s var(--ease), box-shadow 0.45s var(--ease),
    transform 0.45s var(--ease);
}
.facade-cell.is-lit {
  background: var(--brass);
  box-shadow: 0 0 14px 2px var(--brass-glow);
  transform: scale(1.06);
}
.facade-caption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.facade-legend { display: inline-flex; align-items: center; gap: 8px; }
.legend-dot {
  width: 7px; height: 7px;
  border-radius: 2px;
  background: var(--brass);
  box-shadow: 0 0 8px 1px var(--brass-glow);
}

@media (min-width: 900px) {
  .problem-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: start;
  }
  .facade-wrap {
    position: sticky;
    top: calc(var(--nav-h) + 48px);
    justify-content: flex-end;
  }
}

/* ---------- Vision ---------- */
.vision {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(1100px 650px at 50% 20%, rgba(64, 84, 128, 0.14), transparent 65%),
    radial-gradient(700px 500px at 50% 110%, rgba(227, 190, 126, 0.06), transparent 60%),
    var(--bg-raise);
}
.vision-inner {
  max-width: 900px;
  text-align: center;
}
.vision-statement p {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.9rem, 4.6vw, 3.5rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.vision-statement .w {
  opacity: 0.14;
  transition: opacity 0.5s linear;
}
.vision-statement .w.is-lit { opacity: 1; }
.vision-sub {
  margin: 42px auto 0;
  max-width: 58ch;
  color: var(--muted);
  font-size: 1.06rem;
}

/* ---------- Platform ---------- */
.platform { border-top: 1px solid var(--line); }
.module-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}
.module {
  position: relative;
  padding: 30px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(165deg, rgba(244, 236, 220, 0.05), rgba(244, 236, 220, 0.014) 55%);
  overflow: hidden;
  transition: border-color 0.35s var(--ease), transform 0.35s var(--ease),
    box-shadow 0.35s var(--ease);
}
.module::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(420px 260px at 20% 0%, var(--brass-glow), transparent 70%);
  opacity: 0;
  transition: opacity 0.45s var(--ease);
  pointer-events: none;
}
.module:hover {
  border-color: rgba(227, 190, 126, 0.28);
  transform: translateY(-4px);
  box-shadow: 0 30px 60px -35px rgba(0, 0, 0, 0.9);
}
.module:hover::before { opacity: 0.55; }
.module-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 40px;
}
.module-icon {
  width: 30px; height: 30px;
  fill: none;
  stroke: var(--brass);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.module-status {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 11px;
  white-space: nowrap;
}
.module-status-live {
  color: var(--brass);
  border-color: rgba(227, 190, 126, 0.3);
  background: rgba(227, 190, 126, 0.07);
}
.module p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.96rem;
  max-width: 44ch;
}

/* flagship — the live module gets the stage */
.module-flagship {
  display: grid;
  gap: 32px;
  border-color: rgba(227, 190, 126, 0.3);
  background: linear-gradient(150deg, rgba(227, 190, 126, 0.09), rgba(244, 236, 220, 0.02) 55%);
}
.module-flagship:hover { border-color: rgba(227, 190, 126, 0.5); }
.module-flagship h3 { font-size: 1.5rem; }
.module-flagship .module-top { margin-bottom: 28px; }
.module-flagship p { max-width: 52ch; }
.module-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--brass-bright);
}
.module-link svg { transition: transform 0.25s var(--ease); }
.module-link:hover svg { transform: translateX(4px); }
.module-flag-viz {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 18px;
  padding: 28px 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(8, 9, 13, 0.45);
}
.week { display: flex; gap: 10px; }
.week-day {
  width: 34px;
  height: 44px;
  display: grid;
  place-content: center;
  border-radius: 9px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--muted);
}
.week-day.is-hit {
  background: rgba(227, 190, 126, 0.12);
  border-color: rgba(227, 190, 126, 0.45);
  color: var(--brass-bright);
  box-shadow: 0 0 14px -2px var(--brass-glow);
}
.week-caption {
  text-align: center;
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.6;
}
.week-caption em {
  font-style: normal;
  font-family: var(--font-mono);
  color: var(--brass-bright);
}

@media (min-width: 760px) {
  .module-grid { grid-template-columns: repeat(12, 1fr); }
  .module { grid-column: span 6; }
  .module-flagship {
    grid-column: 1 / -1;
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    padding: 40px 38px;
  }
}
@media (min-width: 1020px) {
  .module:not(.module-flagship) { grid-column: span 3; padding: 26px 22px; }
  .module:not(.module-flagship) .module-top { margin-bottom: 30px; }
}

/* ---------- Why ---------- */
.why {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(900px 500px at 8% 30%, rgba(64, 84, 128, 0.09), transparent 60%),
    var(--bg);
}
.principles { border-top: 1px solid var(--line); }
.principle {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px 40px;
  padding: 30px 4px;
  border-bottom: 1px solid var(--line);
  transition: background-color 0.3s var(--ease);
}
.principle:hover { background: var(--surface); }
.principle-key {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brass);
  align-self: start;
  padding-top: 6px;
}
.principle h3 { font-size: 1.3rem; }
.principle p { color: var(--muted); max-width: 52ch; }

@media (min-width: 760px) {
  .principle {
    grid-template-columns: 160px 1fr 1.2fr;
    align-items: baseline;
    padding: 34px 12px;
  }
  .principle p { margin: 0; }
}

/* ---------- Roadmap ---------- */
.roadmap {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(1000px 600px at 85% 90%, rgba(227, 190, 126, 0.05), transparent 60%),
    var(--bg-raise);
}
.timeline { position: relative; }
.timeline-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 3px;
  width: 1px;
  background: var(--line);
}
.timeline-fill {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 0%;
  background: linear-gradient(180deg, var(--brass-deep), var(--brass));
  box-shadow: 0 0 12px 1px var(--brass-glow);
  transition: height 0.15s linear;
}
.stages {
  display: flex;
  flex-direction: column;
  gap: 48px;
}
.stage { position: relative; padding-left: 36px; }
.stage-node {
  position: absolute;
  left: 0;
  top: 6px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--line-bright);
  box-shadow: 0 0 0 4px var(--bg-raise);
  transition: background-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.stage.is-reached .stage-node {
  background: var(--brass);
  box-shadow: 0 0 0 4px var(--bg-raise), 0 0 14px 2px var(--brass-glow);
}
.stage-phase {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 12px;
}
.stage h3 { font-size: 1.25rem; }
.stage p { margin-top: 10px; color: var(--muted); font-size: 0.95rem; max-width: 38ch; }

@media (min-width: 900px) {
  .timeline { padding-top: 4px; }
  .timeline-line {
    top: 7px;
    left: 0; right: 0;
    bottom: auto;
    width: auto;
    height: 1px;
  }
  .timeline-fill {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--brass-deep), var(--brass));
    transition: width 0.15s linear;
  }
  .stages {
    flex-direction: row;
    gap: 40px;
  }
  .stage {
    flex: 1;
    padding-left: 0;
    padding-top: 40px;
  }
  .stage-node { top: 4px; }
}

/* ---------- Access (final CTA) ---------- */
.access {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(900px 560px at 50% 115%, rgba(227, 190, 126, 0.12), transparent 65%),
    radial-gradient(800px 500px at 50% -10%, rgba(64, 84, 128, 0.12), transparent 60%),
    var(--bg);
  text-align: center;
}
.access-inner { max-width: 720px; }
.access-mark { display: flex; justify-content: center; margin-bottom: 34px; color: var(--text); }
.access h2 { font-size: clamp(1.9rem, 3.4vw, 3rem); }
.access-sub {
  margin: 24px auto 0;
  max-width: 50ch;
  color: var(--muted);
  font-size: 1.05rem;
}
.access-sub strong { color: var(--text); font-weight: 600; }
.access-slots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 38px;
}
.slot {
  width: 18px;
  height: 26px;
  border-radius: 5px;
  border: 1px solid var(--line-bright);
  background: rgba(244, 236, 220, 0.045);
  animation: slotGlow 6s ease-in-out infinite;
}
.slot:nth-child(1) { animation-delay: 0s; }
.slot:nth-child(2) { animation-delay: 0.55s; }
.slot:nth-child(3) { animation-delay: 1.1s; }
.slot:nth-child(4) { animation-delay: 1.65s; }
.slot:nth-child(5) { animation-delay: 2.2s; }
.slot:nth-child(6) { animation-delay: 2.75s; }
.slot:nth-child(7) { animation-delay: 3.3s; }
.slot:nth-child(8) { animation-delay: 3.85s; }
.slot:nth-child(9) { animation-delay: 4.4s; }
.slot:nth-child(10) { animation-delay: 4.95s; }
@keyframes slotGlow {
  0%, 18%, 100% {
    border-color: var(--line-bright);
    background: rgba(244, 236, 220, 0.045);
    box-shadow: none;
  }
  9% {
    border-color: rgba(227, 190, 126, 0.65);
    background: rgba(227, 190, 126, 0.16);
    box-shadow: 0 0 12px var(--brass-glow);
  }
}
.access-cta {
  display: flex;
  justify-content: center;
  margin-top: 36px;
}
.access-alt {
  margin-top: 20px;
  font-size: 0.9rem;
  color: var(--muted);
}
.access-alt a {
  color: var(--brass);
  transition: color 0.2s var(--ease);
}
.access-alt a:hover { color: var(--brass-bright); }
.access-note {
  margin-top: 26px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  background: var(--bg);
  padding-top: 70px;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 48px;
  padding-bottom: 56px;
}
.footer-tag {
  margin-top: 16px;
  color: var(--muted);
  font-size: 0.92rem;
  max-width: 30ch;
}
.footer-nav { display: flex; gap: 72px; flex-wrap: wrap; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col-title {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.footer-col a {
  font-size: 0.92rem;
  color: var(--text-dim);
  transition: color 0.2s var(--ease);
  width: fit-content;
}
.footer-col a:hover { color: var(--brass-bright); }
.footer-base {
  border-top: 1px solid var(--line);
  padding-block: 24px;
  font-size: 0.8rem;
  color: var(--muted);
}
@media (min-width: 760px) {
  .footer-inner { flex-direction: row; justify-content: space-between; }
}

/* ---------- Engine (the shift) ---------- */
.engine {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(1000px 700px at 70% 40%, rgba(64, 84, 128, 0.1), transparent 60%),
    radial-gradient(700px 500px at 30% 80%, rgba(227, 190, 126, 0.05), transparent 60%),
    var(--bg-raise);
}
.engine-track { height: 340vh; }
.engine-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  min-height: 560px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}
.engine-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: center;
}
.engine-lines {
  position: relative;
  min-height: 96px;
  margin-top: 4px;
}
.engine-line {
  position: absolute;
  top: 0;
  left: 0;
  font-size: clamp(1.5rem, 1.1rem + 1.7vw, 2.5rem);
  font-weight: 500;
  letter-spacing: -0.028em;
  line-height: 1.12;
  text-wrap: balance;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}
.engine-line em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--brass-bright);
  font-size: 1.03em;
}
.engine-line.is-on { opacity: 1; transform: none; }
.engine-caption {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass);
  min-height: 1.4em;
}
.engine-stage {
  position: relative;
  width: min(100%, calc(52vh * 1.16));
  margin-inline: auto;
}
#engine-svg { width: 100%; height: auto; display: block; }

.e-building path {
  stroke: rgba(238, 228, 205, 0.3);
  stroke-width: 1.4;
  stroke-linecap: round;
}
.e-draw { stroke-dasharray: 1; stroke-dashoffset: 1; }
.e-fade { opacity: 0; }
#e-windows { opacity: 0; }
#e-windows rect { fill: rgba(238, 228, 205, 0.08); }
.e-zone {
  fill: rgba(227, 190, 126, 0.1);
  stroke: rgba(227, 190, 126, 0.55);
  stroke-width: 1.2;
  opacity: 0;
}
.e-zone.is-lit { filter: drop-shadow(0 0 7px rgba(227, 190, 126, 0.45)); }
.e-zone rect { fill: inherit; stroke: inherit; }
.e-link {
  stroke: rgba(227, 190, 126, 0.8);
  stroke-width: 1.4;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
}
.core-dot { fill: rgba(238, 228, 205, 0.3); }
.core-dot-lit { fill: var(--brass); }
#e-core { opacity: 0.25; }
.engine.is-final #e-core circle { animation: corePulse 2.2s ease-in-out infinite; }
@keyframes corePulse {
  0%, 100% { opacity: 0.75; }
  50% { opacity: 1; }
}

.echip {
  position: absolute;
  display: none;
  align-items: baseline;
  gap: 8px;
  padding: 8px 13px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(12, 14, 20, 0.72);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: 0 14px 34px -18px rgba(0, 0, 0, 0.85);
  white-space: nowrap;
  opacity: 0;
  transform: translate(var(--tx, 0), 8px);
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease);
}
.echip b { font-weight: 600; font-size: 0.76rem; color: var(--text-dim); }
.echip em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--brass-bright);
}
.echip.is-on { opacity: 1; transform: translate(var(--tx, 0), 0); }

.engine-hint {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
  transition: opacity 0.5s var(--ease);
}
.engine.is-started .engine-hint { opacity: 0; }

@media (min-width: 980px) {
  .engine-layout {
    grid-template-columns: minmax(300px, 5fr) 7fr;
    gap: 48px;
  }
  .engine-lines { min-height: 150px; }
  .engine-stage { width: min(100%, calc(78vh * 1.16)); margin-inline: 0 auto; }
  .echip { display: inline-flex; }
}

/* ---------- Flow (pipeline) ---------- */
.flow {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(800px 500px at 15% 20%, rgba(64, 84, 128, 0.09), transparent 60%),
    var(--bg);
}
.pipeline {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
}
.pipe-node {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--line-bright);
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-dim);
  white-space: nowrap;
}
.pipe-node::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--brass);
  opacity: 0.4;
  animation: nodeGlow 4.2s ease-in-out infinite;
  animation-delay: var(--pd, 0s);
  flex: none;
}
@keyframes nodeGlow {
  0%, 100% { opacity: 0.35; box-shadow: none; }
  50% { opacity: 1; box-shadow: 0 0 9px 1px var(--brass-glow); }
}
.pipe-node-final {
  color: #191204;
  font-weight: 500;
  background: linear-gradient(180deg, var(--brass-bright), var(--brass));
  border-color: transparent;
  box-shadow: 0 10px 30px -14px rgba(227, 190, 126, 0.5);
}
.pipe-node-final::before { background: #191204; opacity: 0.65; animation: none; }
.pipe-link {
  flex: none;
  width: 1px;
  height: 26px;
  margin-inline: auto;
  background-image: repeating-linear-gradient(180deg, rgba(227, 190, 126, 0.7) 0 5px, transparent 5px 11px);
  animation: pipeFlowV 1.5s linear infinite;
}
@keyframes pipeFlowV { to { background-position: 0 11px; } }
.flow-note {
  margin-top: 30px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
@media (min-width: 860px) {
  .pipeline {
    flex-direction: row;
    align-items: center;
    gap: 10px;
  }
  .pipe-link {
    flex: 1 1 22px;
    min-width: 16px;
    width: auto;
    height: 1px;
    margin-inline: 0;
    background-image: repeating-linear-gradient(90deg, rgba(227, 190, 126, 0.7) 0 5px, transparent 5px 11px);
    animation: pipeFlowH 1.5s linear infinite;
  }
  @keyframes pipeFlowH { to { background-position: 11px 0; } }
}

/* ---------- Upgrade (where it starts) ---------- */
.upgrade {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(900px 600px at 80% 15%, rgba(227, 190, 126, 0.06), transparent 60%),
    var(--bg);
}
.upgrade-grid {
  display: grid;
  gap: 20px;
  align-items: stretch;
}
@media (min-width: 900px) {
  .upgrade-grid { grid-template-columns: 1.15fr 0.85fr; gap: 24px; }
}

.sim {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 26px;
  border: 1px solid rgba(227, 190, 126, 0.28);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(244, 236, 220, 0.05), rgba(244, 236, 220, 0.015) 60%);
  box-shadow: 0 40px 80px -50px rgba(0, 0, 0, 0.9);
}
.sim-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.sim-title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brass);
}
.sim-tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dusk);
  border: 1px solid rgba(143, 166, 201, 0.3);
  border-radius: 999px;
  padding: 4px 10px;
  white-space: nowrap;
}
.sim-guest {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(8, 9, 13, 0.5);
}
.sim-name { font-weight: 600; font-size: 1.05rem; }
.sim-meta {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.sim-prob-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.84rem;
  color: var(--muted);
  margin-bottom: 8px;
}
.sim-prob-val { font-family: var(--font-mono); color: var(--brass-bright); }
.sim-bar {
  height: 6px;
  border-radius: 999px;
  background: rgba(238, 228, 205, 0.08);
  overflow: hidden;
}
.sim-bar-fill {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brass-deep), var(--brass));
  box-shadow: 0 0 10px var(--brass-glow);
  transition: width 0.8s var(--ease);
}
.sim.low .sim-bar-fill {
  background: linear-gradient(90deg, #4d5568, #8fa6c9);
  box-shadow: none;
}
.sim.low .sim-prob-val { color: var(--dusk); }
.sim-offer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 16px;
  border-radius: 12px;
  background: rgba(227, 190, 126, 0.06);
  border: 1px solid rgba(227, 190, 126, 0.2);
  transition: opacity 0.3s var(--ease);
}
.sim.low .sim-offer { opacity: 0.4; }
.sim-offer-title { display: block; font-weight: 600; }
.sim-offer-sub { display: block; font-size: 0.78rem; color: var(--muted); margin-top: 2px; }
.sim-price {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  color: var(--brass-bright);
  white-space: nowrap;
}
.sim-price i { font-style: normal; font-size: 0.7rem; color: var(--muted); }
.sim-status {
  min-height: 1.4em;
  font-size: 0.88rem;
  color: var(--text-dim);
  margin-block: -6px;
}
.sim-status.ok { color: var(--brass-bright); }
.sim-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.sim-actions .btn { padding: 12px 22px; font-size: 0.9rem; }
.sim-send[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none;
}
.sim-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
  font-size: 0.82rem;
  color: var(--muted);
}
.sim-total-val {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  color: var(--brass-bright);
}

.math {
  display: flex;
  flex-direction: column;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(165deg, rgba(244, 236, 220, 0.04), rgba(244, 236, 220, 0.012) 60%);
}
.math-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}
.math-rows { margin: 0; display: flex; flex-direction: column; }
.math-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px dashed rgba(238, 228, 205, 0.13);
}
.math-row dt { color: var(--muted); font-size: 0.9rem; }
.math-row dd { margin: 0; font-family: var(--font-mono); font-size: 0.85rem; color: var(--text-dim); }
.math-result {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 20px 0 8px;
}
.math-result-label { font-size: 0.9rem; color: var(--text-dim); }
.math-result-val {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 2.2vw, 1.9rem);
  color: var(--brass-bright);
  text-shadow: 0 0 26px rgba(227, 190, 126, 0.35);
  white-space: nowrap;
}
.math-foot {
  margin-top: auto;
  padding-top: 16px;
  font-size: 0.8rem;
  color: var(--muted);
}

/* ---------- Independents (interlude) ---------- */
.independents {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(900px 600px at 50% 30%, rgba(64, 84, 128, 0.12), transparent 60%),
    var(--bg-raise);
  text-align: center;
}
.independents-inner { max-width: 780px; }
.ind-line {
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.25;
  color: var(--muted);
  text-wrap: balance;
}
.ind-strong { color: var(--text); margin-top: 18px; }
.ind-close { margin-top: 28px; font-size: clamp(1.7rem, 3.4vw, 2.7rem); line-height: 1.2; }
.ind-close em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--brass-bright);
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
  .vision-statement .w { opacity: 1; }
  .ticker-track { animation: none; }
  .chip { animation: none; }
  .pipe-link, .pipe-node::before { animation: none; }
  .engine.is-final #e-core circle { animation: none; }
  .slot { animation: none; }
}