:root {
  --ink: #f8fbff;
  --muted: #a9b6d3;
  --muted-2: #6f7fa9;
  --void: #02062c;
  --void-2: #050b38;
  --panel: rgba(6, 12, 46, 0.78);
  --panel-strong: rgba(8, 16, 54, 0.95);
  --line: rgba(231, 239, 255, 0.15);
  --line-strong: rgba(248, 251, 255, 0.32);
  --gold: #f7cc4d;
  --gold-soft: #fff4a3;
  --cyan: #66e7ff;
  --green: #4ade80;
  --purple: #a78bfa;
  --danger: #fb7185;
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --max: 1180px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--void); }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 74% 14%, rgba(247, 204, 77, 0.18), transparent 34rem),
    radial-gradient(circle at 18% 28%, rgba(96, 165, 250, 0.18), transparent 34rem),
    linear-gradient(180deg, #02031a 0%, #02062c 44%, #03040d 100%);
  overflow-x: hidden;
}
body::selection { background: rgba(247, 204, 77, 0.35); color: #fff; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  transform: translateY(-160%);
  background: #fff;
  color: #02062c;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  z-index: 999;
  transition: transform 180ms ease;
}
.skip-link:focus { transform: translateY(0); }
.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;
}

.site-shell { position: relative; min-height: 100vh; isolation: isolate; }
.container { width: min(var(--max), calc(100% - 44px)); margin: 0 auto; }
.section { position: relative; padding: clamp(5rem, 9vw, 9rem) 0; }
.section-snap { min-height: 100vh; }

.topbar {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.25rem;
  padding: 1rem max(22px, calc((100vw - var(--max)) / 2));
  background: linear-gradient(180deg, rgba(2, 6, 44, 0.78), rgba(2, 6, 44, 0.24));
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(14px);
  transition: background 240ms ease, border-color 240ms ease, padding 240ms ease;
}
.topbar.is-elevated {
  background: rgba(2, 6, 44, 0.88);
  border-bottom-color: rgba(255, 255, 255, 0.10);
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}
.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
}
.brand-mark {
  width: 44px;
  height: 44px;
  filter: drop-shadow(0 0 18px rgba(247, 204, 77, 0.38));
}
.brand-logo {
  display: block;
  width: clamp(112px, 11vw, 132px);
  height: auto;
}
.brand-word {
  font-weight: 850;
  letter-spacing: -0.05em;
  font-size: 1.35rem;
  line-height: 1;
}
.primary-nav {
  display: flex;
  justify-content: center;
  gap: clamp(0.85rem, 2.2vw, 2.2rem);
  color: rgba(248, 251, 255, 0.74);
  font-size: 0.82rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  font-weight: 750;
}
.primary-nav a { transition: color 160ms ease; }
.primary-nav a:hover, .primary-nav a:focus-visible { color: #fff; }
.topbar-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 1.05rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.06);
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}
.topbar-cta:hover { transform: translateY(-1px); background: rgba(247, 204, 77, 0.14); border-color: rgba(247, 204, 77, 0.55); }
.nav-toggle { display: none; }

.hero {
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 7.6rem 0 5rem;
}
.hero-bg { position: absolute; inset: 0; z-index: -2; overflow: hidden; }
.hero-bg img {
  position: absolute;
  inset: -8% -4% auto -4%;
  width: 108%;
  height: 108%;
  object-fit: cover;
  opacity: 0.56;
  transform: scale(1.05);
  filter: saturate(1.25) contrast(1.08);
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(2, 6, 44, 0.96) 0%, rgba(2, 6, 44, 0.68) 44%, rgba(2, 6, 44, 0.28) 100%),
    linear-gradient(180deg, rgba(2, 6, 44, 0.35) 0%, rgba(2, 6, 44, 0.16) 38%, #02062c 100%);
}
.hero-rail {
  position: absolute;
  width: 80vw;
  height: 2px;
  left: -5vw;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.62), rgba(247, 204, 77, 0.94), transparent);
  filter: drop-shadow(0 0 12px rgba(247, 204, 77, 0.75));
  opacity: 0.78;
  animation: railDrift 9s linear infinite;
}
.hero-rail-a { top: 56%; transform: rotate(-12deg); }
.hero-rail-b { top: 66%; transform: rotate(-12deg); animation-delay: -3s; opacity: 0.42; }
.hero-rail-c { top: 46%; transform: rotate(8deg); animation-delay: -5s; opacity: 0.34; background: linear-gradient(90deg, transparent, var(--cyan), transparent); }
@keyframes railDrift { 0% { translate: -30vw 0; } 100% { translate: 120vw 0; } }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(330px, 0.85fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 6rem);
}
.hero-copy { max-width: 720px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 1.25rem;
  color: var(--gold-soft);
  font-size: 0.8rem;
  line-height: 1.4;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.pulse-dot {
  width: 0.62rem;
  height: 0.62rem;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.72);
  animation: pulse 2.2s infinite;
}
@keyframes pulse { 70% { box-shadow: 0 0 0 14px rgba(74, 222, 128, 0); } 100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); } }
h1, h2, h3 { margin: 0; letter-spacing: -0.055em; }
h1 {
  font-size: clamp(3.2rem, 7.8vw, 8.35rem);
  line-height: 0.86;
  max-width: 980px;
  text-wrap: balance;
}
h2 {
  font-size: clamp(2.4rem, 5vw, 5.3rem);
  line-height: 0.93;
  text-wrap: balance;
}
h3 { font-size: clamp(1.2rem, 1.55vw, 1.6rem); line-height: 1.05; }
p { color: var(--muted); line-height: 1.72; font-size: 1.02rem; }
.hero-lede {
  max-width: 660px;
  margin: 1.55rem 0 0;
  font-size: clamp(1.05rem, 1.55vw, 1.35rem);
  color: rgba(236, 242, 255, 0.84);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin: 2.1rem 0 0; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 50px;
  padding: 0 1.2rem;
  border-radius: 999px;
  font-size: 0.84rem;
  line-height: 1;
  font-weight: 900;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: #080a16; background: linear-gradient(135deg, #fffdf0 0%, var(--gold) 100%); box-shadow: 0 12px 44px rgba(247, 204, 77, 0.28); }
.button-ghost { color: #fff; border-color: rgba(255,255,255,0.28); background: rgba(255,255,255,0.05); }
.button-ghost:hover { border-color: rgba(255,255,255,0.55); background: rgba(255,255,255,0.09); }
.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 2rem 0 0;
}
.hero-proof span,
.status-pills span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 0.82rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(248, 251, 255, 0.76);
  background: rgba(255, 255, 255, 0.055);
  font-size: 0.8rem;
  font-weight: 700;
}
.hero-device { justify-self: end; position: relative; width: min(420px, 100%); }
.device-glow {
  position: absolute;
  inset: 8% -10% 6%;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(247, 204, 77, 0.24), rgba(102, 231, 255, 0.13), transparent 68%);
  filter: blur(12px);
  animation: breathe 5s ease-in-out infinite;
}
@keyframes breathe { 50% { transform: scale(1.06); opacity: 0.7; } }
.phone-frame {
  position: relative;
  min-height: 720px;
  border-radius: 48px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.02)),
    rgba(1, 4, 20, 0.86);
  box-shadow: var(--shadow), inset 0 0 0 1px rgba(255, 255, 255, 0.06);
  overflow: hidden;
}
.phone-frame::before {
  content: "";
  position: absolute;
  left: 50%; top: 10px;
  width: 120px; height: 26px;
  transform: translateX(-50%);
  border-radius: 0 0 18px 18px;
  background: #010315;
  z-index: 3;
}
.phone-statusbar,
.phone-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: rgba(248, 251, 255, 0.76);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.02em;
  padding: 0.6rem 1rem;
}
.phone-screen {
  position: relative;
  height: 610px;
  overflow: hidden;
  border-radius: 34px;
  background:
    radial-gradient(circle at 72% 12%, rgba(247, 204, 77, 0.19), transparent 18rem),
    linear-gradient(180deg, #040934, #020311 72%);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.phone-screen::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: linear-gradient(180deg, #000, transparent 75%);
}
.screen-card {
  position: absolute;
  inset: 22px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.35rem;
  opacity: 0;
  transform: translateX(18px) scale(0.98);
  transition: opacity 560ms ease, transform 560ms ease;
  border-radius: 28px;
  background: rgba(6, 13, 50, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
}
.screen-card-active { opacity: 1; transform: translateX(0) scale(1); }
.screen-kicker { color: var(--gold-soft); font-size: 0.72rem; font-weight: 900; letter-spacing: 0.14em; text-transform: uppercase; }
.screen-balance { font-size: 2.35rem; font-weight: 900; letter-spacing: -0.06em; }
.screen-subline { color: var(--muted); margin-top: -0.8rem; }
.metro-mini-map { position: relative; height: 178px; margin: 0.35rem 0; border-radius: 22px; border: 1px solid rgba(255,255,255,0.1); background: rgba(255,255,255,0.045); overflow: hidden; }
.metro-mini-map::before,
.metro-mini-map::after {
  content: "";
  position: absolute;
  width: 130%; height: 4px;
  left: -15%;
  top: 42%;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--gold), #fff, var(--cyan), transparent);
  transform: rotate(-17deg);
  box-shadow: 0 0 18px rgba(247,204,77,0.5);
}
.metro-mini-map::after { top: 62%; transform: rotate(12deg); opacity: 0.52; background: linear-gradient(90deg, transparent, #fff, var(--purple), transparent); }
.metro-mini-map i {
  position: absolute;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(255,255,255,0.12), 0 0 20px rgba(255,255,255,0.7);
}
.metro-mini-map i:nth-child(1){ left: 18%; top: 44%; }
.metro-mini-map i:nth-child(2){ left: 36%; top: 53%; }
.metro-mini-map i:nth-child(3){ left: 54%; top: 38%; }
.metro-mini-map i:nth-child(4){ left: 70%; top: 57%; }
.metro-mini-map i:nth-child(5){ left: 82%; top: 32%; }
.asset-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.9rem 1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(248,251,255,0.78);
}
.asset-row strong { color: #fff; }
.signal-bars { display: flex; align-items: end; gap: 0.55rem; height: 220px; padding: 1rem; border-radius: 22px; background: rgba(255,255,255,0.045); }
.signal-bars b { flex: 1; border-radius: 999px 999px 0 0; background: linear-gradient(180deg, var(--gold), var(--green)); box-shadow: 0 0 18px rgba(74,222,128,0.22); }
.browser-bar { border-radius: 999px; background: rgba(255,255,255,0.1); padding: 0.9rem 1rem; color: rgba(255,255,255,0.72); }
.approval-panel { margin-top: 2rem; display: grid; gap: 0.65rem; padding: 1.1rem; border-radius: 22px; border: 1px solid rgba(247,204,77,0.2); background: rgba(247,204,77,0.08); }
.approval-panel span { color: var(--muted); }
.approval-panel button { border: 0; border-radius: 999px; padding: 0.85rem 1rem; background: var(--gold); color: #111827; font-weight: 900; }
.phone-nav { justify-content: center; gap: 0.5rem; }
.phone-nav span { width: 0.48rem; height: 0.48rem; border-radius: 50%; background: rgba(255,255,255,0.42); }
.scroll-cue {
  position: absolute;
  left: 50%; bottom: 1.2rem;
  transform: translateX(-50%);
  color: rgba(248,251,255,0.52);
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.scroll-cue::after { content: ""; display: block; width: 1px; height: 34px; margin: 0.55rem auto 0; background: linear-gradient(transparent, #fff, transparent); }

.launch-strip {
  position: relative;
  z-index: 2;
  margin-top: -1px;
  border-block: 1px solid rgba(255,255,255,0.12);
  background: linear-gradient(90deg, rgba(247,204,77,0.14), rgba(102,231,255,0.10), rgba(167,139,250,0.12));
  backdrop-filter: blur(16px);
}
.launch-strip-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 74px;
  flex-wrap: wrap;
  color: rgba(248,251,255,0.82);
}
.strip-label { color: var(--gold-soft); font-size: 0.76rem; letter-spacing: 0.15em; text-transform: uppercase; font-weight: 900; }
.launch-strip strong { color: #fff; }
.launch-strip a { margin-left: auto; color: #02062c; background: #fff; border-radius: 999px; padding: 0.65rem 0.9rem; font-size: 0.78rem; font-weight: 900; text-transform: uppercase; letter-spacing: 0.08em; }

.two-col { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(2rem, 6vw, 5.5rem); align-items: center; }
.section-copy p { max-width: 660px; }
.section-heading { max-width: 850px; margin: 0 0 2.5rem; }
.section-heading p { max-width: 760px; }
.impact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.impact-card,
.capability-card,
.doc-cards article,
.release-card,
.guardrail-grid div {
  position: relative;
  border: 1px solid rgba(255,255,255,0.12);
  background: linear-gradient(180deg, rgba(255,255,255,0.085), rgba(255,255,255,0.035));
  box-shadow: 0 18px 60px rgba(0,0,0,0.22);
  backdrop-filter: blur(12px);
}
.impact-card { min-height: 210px; border-radius: var(--radius-lg); padding: 1.35rem; overflow: hidden; }
.impact-card::after,
.capability-card::after,
.release-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(247,204,77,0.8), transparent);
  opacity: 0;
  transition: opacity 220ms ease;
}
.impact-card:hover::after,
.capability-card:hover::after,
.release-card:hover::after { opacity: 1; }
.impact-number { display: block; margin-bottom: 3rem; color: rgba(247,204,77,0.82); font-size: 0.78rem; font-weight: 900; letter-spacing: 0.16em; }
.impact-card h3 { margin-bottom: 0.6rem; }
.impact-card p { margin: 0; color: rgba(226,232,255,0.72); font-size: 0.93rem; }

.metro-section { overflow: hidden; background: radial-gradient(circle at 50% 44%, rgba(247,204,77,0.11), transparent 32rem); }
.metro-board {
  position: relative;
  min-height: 680px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.14);
  background:
    radial-gradient(circle at 50% 43%, rgba(247,204,77,0.10), transparent 20rem),
    linear-gradient(180deg, rgba(4,9,45,0.96), rgba(2,4,18,0.96));
  box-shadow: var(--shadow);
}
.metro-board::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at center, #000, transparent 76%);
}
.metro-svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.rail { fill: none; stroke-width: 15; stroke-linecap: round; stroke-linejoin: round; filter: url(#lineGlow); opacity: 0.92; }
.rail-gold { stroke: url(#goldLine); }
.rail-blue { stroke: url(#blueLine); }
.rail-green { stroke: url(#greenLine); }
.rail-white { stroke: rgba(248,251,255,0.84); stroke-width: 11; }
.rail-purple { stroke: rgba(167,139,250,0.86); stroke-width: 11; }
.train { fill: #fff; filter: drop-shadow(0 0 12px rgba(255,255,255,0.85)); transform-box: fill-box; transform-origin: center; }
.train-one { offset-path: path("M70 120 C220 120 220 300 370 300 H810 C960 300 960 120 1110 120"); animation: trainMove 12s linear infinite; }
.train-two { offset-path: path("M70 560 C250 560 270 430 370 430 H610 C780 430 780 560 1110 560"); animation: trainMove 15s linear infinite -4s; fill: var(--cyan); }
.train-three { offset-path: path("M170 620 L370 430 L560 300 L810 300 L1010 70"); animation: trainMove 10s linear infinite -7s; fill: var(--gold); }
@keyframes trainMove { from { offset-distance: 0%; } to { offset-distance: 100%; } }
.station {
  position: absolute;
  left: var(--x);
  top: var(--y);
  transform: translate(-50%, -50%);
  width: 180px;
  min-height: 92px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 0.95rem 1rem;
  border-radius: 22px;
  background: rgba(2, 6, 28, 0.82);
  border: 1px solid rgba(255,255,255,0.18);
  box-shadow: 0 16px 46px rgba(0,0,0,0.33), inset 0 0 0 1px rgba(255,255,255,0.04);
  backdrop-filter: blur(12px);
}
.station::before {
  content: "";
  width: 14px; height: 14px;
  border-radius: 50%;
  margin-bottom: 0.45rem;
  background: #fff;
  box-shadow: 0 0 0 6px rgba(255,255,255,0.12), 0 0 18px rgba(255,255,255,0.85);
}
.station strong { display: block; font-size: 0.98rem; }
.station span { display: block; margin-top: 0.3rem; color: var(--muted); font-size: 0.78rem; line-height: 1.35; }
.core-station { width: 230px; min-height: 132px; background: rgba(2,6,44,0.92); border-color: rgba(247,204,77,0.32); }
.core-station::before { display: none; }
.core-station img { width: 64px; margin: 0 auto 0.35rem; }

.capability-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.capability-card {
  min-height: 360px;
  padding: 1.2rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.card-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  margin-bottom: 1.1rem;
  border-radius: 18px;
  color: #050817;
  background: linear-gradient(135deg, #fff, var(--gold));
  font-size: 1.5rem;
  font-weight: 900;
}
.capability-card h3 { margin-bottom: 0.65rem; }
.capability-card p { font-size: 0.93rem; margin: 0 0 1rem; color: rgba(226,232,255,0.72); }
ul { padding: 0; margin: 0; list-style: none; display: grid; gap: 0.45rem; }
.capability-card li {
  color: rgba(248,251,255,0.78);
  font-size: 0.86rem;
  display: flex; gap: 0.48rem; align-items: baseline;
}
.capability-card li::before { content: ""; width: 0.42rem; height: 0.42rem; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px rgba(74,222,128,0.55); flex: 0 0 auto; }

.onboarding { background: linear-gradient(180deg, transparent, rgba(255,255,255,0.03), transparent); }
.reverse-mobile { grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1fr); }
.onboarding-visual { min-height: 620px; display: grid; place-items: center; }
.boarding-phone {
  position: relative;
  width: min(360px, 100%);
  min-height: 610px;
  padding: 1.2rem;
  border-radius: 42px;
  border: 1px solid rgba(255,255,255,0.18);
  background:
    url("assets/sudo-icon-512.webp") top 36px center / 74% auto no-repeat,
    linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.025)),
    #030720;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.boarding-phone::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(3,7,32,0.30), rgba(3,7,32,0.96) 48%);
}
.boarding-slide {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.55rem;
  margin-bottom: 0.85rem;
  padding: 1rem;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(2, 6, 31, 0.82);
  transform: translateY(250px);
}
.boarding-slide:nth-child(1) { margin-top: 155px; }
.boarding-slide span { color: var(--gold-soft); font-size: 0.75rem; font-weight: 900; letter-spacing: 0.15em; }
.boarding-slide strong { font-size: 1.05rem; }
.boarding-slide small { color: var(--muted); line-height: 1.45; }
.boarding-slide.active { border-color: rgba(247,204,77,0.34); box-shadow: 0 0 30px rgba(247,204,77,0.10); }
.timeline-list { margin: 1.5rem 0 0; padding: 0; list-style: none; display: grid; gap: 0.85rem; counter-reset: steps; }
.timeline-list li {
  position: relative;
  padding: 1rem 1rem 1rem 3.1rem;
  border-radius: 18px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  color: rgba(226,232,255,0.80);
  line-height: 1.58;
}
.timeline-list li::before {
  counter-increment: steps;
  content: counter(steps);
  position: absolute;
  left: 0.95rem; top: 1rem;
  width: 1.45rem; height: 1.45rem;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--gold);
  color: #080a16;
  font-weight: 900;
  font-size: 0.8rem;
}
.timeline-list strong { color: #fff; }

.signal-layout { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(330px, 1.1fr); gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.status-pills { display: flex; flex-wrap: wrap; gap: 0.65rem; margin-top: 1.5rem; }
.signal-console {
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255,255,255,0.13);
  background:
    radial-gradient(circle at 54% 50%, rgba(74,222,128,0.12), transparent 18rem),
    linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.035));
  box-shadow: var(--shadow);
  overflow: hidden;
}
#signal-canvas { width: 100%; height: auto; display: block; }
.console-readout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border-top: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.08);
}
.console-readout div { padding: 1rem; background: rgba(2, 6, 30, 0.82); }
.console-readout small { display: block; color: var(--muted); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 850; }
.console-readout strong { display: block; margin-top: 0.25rem; font-size: 0.95rem; }

.stack-diagram {
  display: grid;
  gap: 1rem;
  padding: clamp(1rem, 3vw, 2rem);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255,255,255,0.14);
  background:
    linear-gradient(135deg, rgba(247,204,77,0.08), transparent 42%),
    linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.035));
  box-shadow: var(--shadow);
}
.stack-layer {
  min-height: 112px;
  display: grid;
  align-content: center;
  gap: 0.4rem;
  padding: 1.2rem;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(3, 8, 36, 0.78);
}
.stack-layer strong { font-size: 1.3rem; }
.stack-layer span { color: var(--muted); }
.stack-bus {
  justify-self: center;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(247,204,77,0.25);
  color: var(--gold-soft);
  background: rgba(247,204,77,0.08);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.provider-grid { display: grid; grid-template-columns: repeat(6, minmax(0,1fr)); gap: 0.6rem; }
.provider-grid span {
  display: grid;
  place-items: center;
  min-height: 58px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.055);
  color: rgba(248,251,255,0.84);
  font-weight: 800;
  font-size: 0.86rem;
}

.guardrail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.9rem; }
.guardrail-grid div { border-radius: 20px; padding: 1.1rem; display: grid; gap: 0.35rem; }
.guardrail-grid strong { color: #fff; }
.guardrail-grid span { color: var(--muted); line-height: 1.45; }

.launch-grid { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.release-sequence { display: grid; gap: 1rem; }
.release-card { border-radius: var(--radius-lg); padding: 1.25rem 1.35rem; overflow: hidden; }
.release-card span {
  display: inline-flex;
  margin-bottom: 1rem;
  color: #080a16;
  background: var(--gold);
  border-radius: 999px;
  padding: 0.42rem 0.65rem;
  font-size: 0.72rem;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.release-card p { margin-bottom: 0; font-size: 0.95rem; }
.release-card.active { border-color: rgba(247,204,77,0.34); box-shadow: 0 22px 70px rgba(247,204,77,0.08); }

.docs { background: rgba(255,255,255,0.025); }
.docs-grid { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.doc-cards { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1rem; }
.doc-cards article { min-height: 150px; border-radius: 22px; padding: 1.1rem; }
.doc-cards strong { display: block; margin-bottom: 0.65rem; }
.doc-cards span { display: block; color: var(--muted); line-height: 1.55; }

.waitlist-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: clamp(2rem, 6vw, 5rem);
  padding: clamp(1.3rem, 4vw, 2.4rem);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(247,204,77,0.22);
  background:
    radial-gradient(circle at 85% 15%, rgba(247,204,77,0.18), transparent 18rem),
    linear-gradient(180deg, rgba(255,255,255,0.09), rgba(255,255,255,0.035));
  box-shadow: var(--shadow);
}
.waitlist-form { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 0.9rem; }
.waitlist-form label { display: grid; gap: 0.45rem; color: rgba(248,251,255,0.84); font-size: 0.83rem; font-weight: 850; letter-spacing: 0.05em; }
.waitlist-form .full { grid-column: 1 / -1; }
input, select, textarea {
  width: 100%;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 16px;
  background: rgba(2, 6, 28, 0.74);
  color: #fff;
  padding: 0.95rem 1rem;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}
input:focus, select:focus, textarea:focus { border-color: rgba(247,204,77,0.68); box-shadow: 0 0 0 4px rgba(247,204,77,0.12); }
textarea { resize: vertical; min-height: 120px; }
.waitlist-form button { grid-column: 1 / -1; width: max-content; }
.form-note { grid-column: 1 / -1; margin: 0; font-size: 0.9rem; }
.form-note a { color: #fff; text-decoration: underline; text-decoration-color: rgba(247,204,77,0.55); }

.risk-band {
  padding: 2rem 0;
  border-block: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.24);
}
.risk-band h2 { font-size: 1rem; letter-spacing: 0.05em; text-transform: uppercase; }
.risk-band p { max-width: 980px; margin: 0.75rem 0 0; color: rgba(226,232,255,0.76); font-size: 0.92rem; }

.site-footer { padding: 3rem 0; background: #01020d; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 0.6fr 0.8fr 1fr; gap: 1.5rem; align-items: start; }
.footer-brand { margin-bottom: 1rem; }
.site-footer h3 { font-size: 0.82rem; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 0.7rem; }
.site-footer p, .site-footer a { color: var(--muted); font-size: 0.95rem; line-height: 1.6; }
.site-footer a:hover { color: #fff; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 700ms ease, transform 700ms ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 120ms; }
.delay-2 { transition-delay: 240ms; }

@media (max-width: 1120px) {
  .capability-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .provider-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .station { width: 155px; font-size: 0.92em; }
}
@media (max-width: 900px) {
  .topbar { grid-template-columns: auto auto; justify-content: space-between; }
  .nav-toggle {
    display: inline-grid;
    gap: 5px;
    width: 44px;
    height: 44px;
    place-content: center;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
    color: #fff;
  }
  .nav-toggle span:not(.sr-only) { display: block; width: 18px; height: 2px; background: #fff; border-radius: 999px; }
  .primary-nav {
    position: fixed;
    top: 72px;
    left: 22px;
    right: 22px;
    display: none;
    padding: 1rem;
    border-radius: 24px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(2, 6, 44, 0.96);
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    box-shadow: var(--shadow);
  }
  .primary-nav.is-open { display: flex; }
  .topbar-cta { display: none; }
  .hero-grid,
  .two-col,
  .reverse-mobile,
  .signal-layout,
  .launch-grid,
  .docs-grid,
  .waitlist-shell { grid-template-columns: 1fr; }
  .hero { padding-top: 8rem; }
  .hero-device { justify-self: center; width: min(390px, 100%); }
  .phone-frame { min-height: 650px; }
  .phone-screen { height: 540px; }
  .impact-grid, .doc-cards, .guardrail-grid { grid-template-columns: 1fr; }
  .metro-board { min-height: 820px; }
  .metro-svg { transform: rotate(90deg) scale(1.06); opacity: 0.65; }
  .station { width: min(245px, 45vw); }
  .station:nth-of-type(2){ --x:26%!important; --y:13%!important; }
  .station:nth-of-type(3){ --x:73%!important; --y:16%!important; }
  .station:nth-of-type(4){ --x:25%!important; --y:30%!important; }
  .station:nth-of-type(5){ --x:72%!important; --y:34%!important; }
  .station:nth-of-type(6){ --x:26%!important; --y:48%!important; }
  .station:nth-of-type(7){ --x:73%!important; --y:52%!important; }
  .station:nth-of-type(8){ --x:26%!important; --y:68%!important; }
  .station:nth-of-type(9){ --x:73%!important; --y:72%!important; }
  .station:nth-of-type(10){ --x:50%!important; --y:88%!important; }
  .core-station { --x:50%!important; --y:42%!important; width: 235px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .container { width: min(100% - 28px, var(--max)); }
  .section { padding: 4.5rem 0; }
  .brand-logo { width: 104px; }
  .brand-mark { width: 38px; height: 38px; }
  .brand-word { font-size: 1.15rem; }
  .hero-actions, .button { width: 100%; }
  .hero-proof span { flex: 1 1 auto; justify-content: center; }
  .launch-strip-inner { align-items: start; flex-direction: column; padding: 1rem 0; }
  .launch-strip a { margin-left: 0; }
  .phone-frame { border-radius: 34px; padding: 12px; min-height: 590px; }
  .phone-screen { height: 494px; border-radius: 28px; }
  .screen-card { inset: 14px; padding: 1rem; border-radius: 22px; }
  .screen-balance { font-size: 1.85rem; }
  .capability-grid, .provider-grid, .console-readout, .waitlist-form { grid-template-columns: 1fr; }
  .waitlist-form button { width: 100%; }
  .capability-card { min-height: auto; }
  .metro-board { border-radius: 24px; }
  .station { width: 42vw; min-height: 86px; padding: 0.65rem; }
  .station span { font-size: 0.7rem; }
  .core-station { width: 215px; }
  .boarding-phone { min-height: 560px; }
  .boarding-slide { transform: translateY(210px); }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}