:root {
  --ink: #0b0d0c;
  --ink-soft: #141816;
  --paper: #f1eee5;
  --paper-bright: #faf8f0;
  --line: rgba(11, 13, 12, 0.16);
  --line-light: rgba(241, 238, 229, 0.16);
  --muted: #6c716b;
  --orange: #ff5d2a;
  --orange-deep: #df4215;
  --lime: #c9fa49;
  --cyan: #8be8de;
  --font-display: "Syne", "Trebuchet MS", sans-serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;
  --font-mono: "DM Mono", Consolas, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --max-width: 1480px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--ink);
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

::selection {
  color: var(--ink);
  background: var(--lime);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

button {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}

.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;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 12px 18px;
  transform: translateY(-150%);
  background: var(--lime);
  color: var(--ink);
  font-weight: 800;
}

.skip-link:focus {
  transform: translateY(0);
}

.noise {
  position: fixed;
  z-index: 99;
  inset: 0;
  pointer-events: none;
  opacity: 0.065;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

.cursor-glow {
  position: fixed;
  z-index: 0;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(circle, rgba(255, 93, 42, 0.12), transparent 68%);
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease;
}

@media (pointer: fine) {
  .cursor-glow.is-visible {
    opacity: 1;
  }
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  display: flex;
  width: 100%;
  min-height: 82px;
  align-items: center;
  justify-content: space-between;
  padding: 0 4vw;
  color: var(--paper);
  border-bottom: 1px solid transparent;
  transition: background 0.35s ease, border-color 0.35s ease, min-height 0.35s ease;
}

.site-header.is-scrolled {
  min-height: 68px;
  border-color: var(--line-light);
  background: rgba(11, 13, 12, 0.88);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.brand-mark {
  width: 31px;
  height: 31px;
  fill: none;
  stroke: currentColor;
  stroke-width: 4.2px;
  stroke-linejoin: bevel;
}

.brand-mark__cross {
  stroke: var(--orange);
  stroke-width: 1.8px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(22px, 2.4vw, 42px);
  font-size: 0.77rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.motion-toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 0;
  border: 0;
  color: rgba(241, 238, 229, 0.58);
  background: transparent;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.53rem;
  letter-spacing: 0.04em;
}

.motion-toggle:hover,
.motion-toggle[aria-pressed="true"] { color: var(--paper); }
.motion-toggle span:first-child { color: var(--orange); font-size: 0.85rem; }

body.motion-paused * {
  animation-play-state: paused !important;
}

.site-nav > a:not(.nav-cta) {
  position: relative;
  padding: 14px 0;
}

.site-nav > a:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: 8px;
  left: 0;
  height: 1px;
  content: "";
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease);
}

.site-nav > a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  gap: 14px;
  padding: 0 18px;
  color: var(--ink);
  background: var(--lime);
  transition: transform 0.25s var(--ease), background 0.25s ease;
}

.nav-cta:hover {
  transform: translateY(-2px);
  background: var(--paper-bright);
}

.nav-toggle {
  display: none;
}

.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  overflow: hidden;
  grid-template-columns: 0.92fr 1.08fr;
  align-items: center;
  padding: 128px 4vw 96px;
  color: var(--paper);
  background: var(--ink);
  isolation: isolate;
}

.hero::after {
  position: absolute;
  z-index: -2;
  top: -20%;
  right: -14%;
  width: 75vw;
  height: 75vw;
  content: "";
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 93, 42, 0.12), rgba(255, 93, 42, 0) 67%);
}

.hero__grid {
  position: absolute;
  z-index: -3;
  inset: 0;
  opacity: 0.38;
  background-image:
    linear-gradient(rgba(241, 238, 229, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(241, 238, 229, 0.055) 1px, transparent 1px);
  background-size: 5vw 5vw;
  mask-image: linear-gradient(to bottom, black, transparent 92%);
}

.hero__river {
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: 0.72;
  pointer-events: none;
}

.hero__river svg {
  width: 100%;
  height: 100%;
}

.hero__river path {
  fill: none;
  stroke: rgba(241, 238, 229, 0.13);
  stroke-width: 1.2;
}

.hero__river .river-pulse {
  stroke: var(--orange);
  stroke-width: 2;
  stroke-dasharray: 10 560;
  animation: river 7s linear infinite;
}

@keyframes river {
  to { stroke-dashoffset: -1140; }
}

.hero__copy {
  position: relative;
  z-index: 2;
  max-width: 770px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 28px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.status-dot,
.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 5px rgba(201, 250, 73, 0.1), 0 0 18px rgba(201, 250, 73, 0.7);
}

.hero h1 {
  max-width: 900px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 6.3vw, 7.6rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.065em;
}

.hero-word {
  position: relative;
  display: inline-block;
  color: var(--orange);
}

.hero-word::after {
  position: absolute;
  right: -0.08em;
  bottom: -0.05em;
  left: -0.08em;
  height: 0.08em;
  content: "";
  background: var(--orange);
  transform: rotate(-1.6deg) scaleX(0);
  transform-origin: left;
  animation: underline 0.9s 1.35s var(--ease) forwards;
}

@keyframes underline { to { transform: rotate(-1.6deg) scaleX(1); } }

.hero__lead {
  max-width: 660px;
  margin: 35px 0 0;
  color: rgba(241, 238, 229, 0.69);
  font-size: clamp(1rem, 1.25vw, 1.2rem);
  line-height: 1.72;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 22px;
  padding: 0 24px;
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 800;
  transition: transform 0.28s var(--ease), color 0.28s ease, background 0.28s ease, border-color 0.28s ease;
}

.button:hover { transform: translateY(-3px); }
.button--primary { color: var(--ink); background: var(--orange); }
.button--primary:hover { background: var(--lime); }
.button--ghost { color: var(--paper); border-color: rgba(241, 238, 229, 0.24); }
.button--ghost:hover { border-color: var(--paper); }
.button--light { color: var(--ink); background: var(--paper); }
.button--light:hover { background: var(--lime); }

.hero-system {
  position: relative;
  z-index: 1;
  width: min(49vw, 720px);
  aspect-ratio: 1;
  justify-self: end;
}

.system-orbit {
  position: absolute;
  border: 1px solid rgba(241, 238, 229, 0.13);
  border-radius: 50%;
}

.system-orbit::before,
.system-orbit::after {
  position: absolute;
  width: 7px;
  height: 7px;
  content: "";
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 17px var(--orange);
}

.system-orbit--outer {
  inset: 5%;
  animation: orbit-spin 24s linear infinite;
}
.system-orbit--outer::before { top: 21%; left: 4%; }
.system-orbit--outer::after { right: 9%; bottom: 15%; background: var(--lime); box-shadow: 0 0 17px var(--lime); }
.system-orbit--middle {
  inset: 23%;
  border-style: dashed;
  animation: orbit-spin 17s linear infinite reverse;
}
.system-orbit--middle::before { top: -4px; left: 50%; }
.system-orbit--middle::after { display: none; }

@keyframes orbit-spin { to { transform: rotate(360deg); } }

.system-core {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  width: 130px;
  height: 130px;
  align-items: center;
  justify-content: center;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(241, 238, 229, 0.25);
  background: rgba(11, 13, 12, 0.84);
  box-shadow: 0 0 90px rgba(255, 93, 42, 0.18), inset 0 0 30px rgba(255, 93, 42, 0.08);
  backdrop-filter: blur(10px);
}

.system-core strong {
  font-family: var(--font-display);
  font-size: 4.4rem;
  line-height: 1;
}

.system-core__label {
  position: absolute;
  top: 10px;
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.2em;
  opacity: 0.5;
}

.system-core__pulse {
  position: absolute;
  inset: -1px;
  border: 1px solid var(--orange);
  animation: core-pulse 2.7s ease-out infinite;
}

@keyframes core-pulse {
  0% { opacity: 0.7; transform: scale(1); }
  80%, 100% { opacity: 0; transform: scale(1.45); }
}

.orbit-card {
  position: absolute;
  display: flex;
  width: min(270px, 39%);
  min-height: 75px;
  align-items: center;
  gap: 14px;
  padding: 14px 15px;
  border: 1px solid rgba(241, 238, 229, 0.17);
  color: var(--paper);
  background: rgba(20, 24, 22, 0.82);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(14px);
  transition: border-color 0.3s ease, transform 0.3s var(--ease);
}

.orbit-card:hover { border-color: var(--orange); transform: translateY(-5px); }
.orbit-card__index { color: var(--orange); font-family: var(--font-mono); font-size: 0.62rem; }
.orbit-card div { display: flex; min-width: 0; flex: 1; flex-direction: column; gap: 4px; }
.orbit-card strong { font-family: var(--font-display); font-size: 0.74rem; letter-spacing: 0.08em; }
.orbit-card small { overflow: hidden; color: rgba(241, 238, 229, 0.5); font-size: 0.62rem; text-overflow: ellipsis; white-space: nowrap; }
.orbit-card .live-dot { width: 5px; height: 5px; flex: 0 0 auto; }
.live-dot--orange { background: var(--orange); box-shadow: 0 0 0 5px rgba(255, 93, 42, 0.1), 0 0 18px rgba(255, 93, 42, 0.7); }
.orbit-card--operation { top: 9%; left: -1%; }
.orbit-card--command { top: 27%; right: -1%; }
.orbit-card--commerce { bottom: 28%; left: -4%; }
.orbit-card--control { right: 4%; bottom: 8%; }

.system-tag {
  position: absolute;
  padding: 7px 10px;
  border: 1px solid rgba(241, 238, 229, 0.16);
  border-radius: 20px;
  color: rgba(241, 238, 229, 0.55);
  background: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.52rem;
  letter-spacing: 0.14em;
}
.system-tag--one { top: 7%; right: 22%; }
.system-tag--two { right: 6%; bottom: 39%; }
.system-tag--three { bottom: 13%; left: 18%; }

.hero__foot {
  position: absolute;
  right: 4vw;
  bottom: 28px;
  left: 4vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(241, 238, 229, 0.38);
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.17em;
}

.scroll-cue { display: flex; align-items: center; gap: 10px; }
.scroll-cue span { position: relative; width: 36px; height: 1px; overflow: hidden; background: rgba(241, 238, 229, 0.2); }
.scroll-cue span::after { position: absolute; width: 50%; height: 100%; content: ""; background: var(--orange); animation: scroll-cue 1.8s ease-in-out infinite; }
@keyframes scroll-cue { from { transform: translateX(-100%); } to { transform: translateX(220%); } }

.reveal { opacity: 0; transform: translateY(28px); animation: reveal-in 1s var(--ease) forwards; }
.reveal--delay-1 { animation-delay: 0.15s; }
.reveal--delay-2 { animation-delay: 0.3s; }
.reveal--delay-3 { animation-delay: 0.45s; }
@keyframes reveal-in { to { opacity: 1; transform: translateY(0); } }

.signal-bar {
  overflow: hidden;
  border-bottom: 1px solid var(--ink);
  color: var(--ink);
  background: var(--lime);
}
.signal-track {
  display: flex;
  width: max-content;
  align-items: center;
  gap: 28px;
  padding: 15px 0;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  animation: ticker 30s linear infinite;
}
.signal-track i { font-style: normal; opacity: 0.45; }
@keyframes ticker { to { transform: translateX(-50%); } }

.section { padding: clamp(100px, 11vw, 180px) 4vw; }
.section[id],
.hero[id],
.crossing[id] { scroll-margin-top: 78px; }
.section-heading { display: grid; max-width: var(--max-width); margin: 0 auto 72px; grid-template-columns: 1.35fr 0.65fr; column-gap: 9vw; }
.section-heading .eyebrow { grid-column: 1 / -1; }
.section-heading h2,
.flow__intro h2,
.bridges__copy h2,
.roles__heading h2,
.trust__statement h2,
.crossing h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 7rem);
  font-weight: 600;
  line-height: 0.94;
  letter-spacing: -0.06em;
  text-wrap: balance;
}
.section-heading h2 em,
.roles__heading h2 em,
.trust__statement h2 em,
.crossing h2 em { color: var(--orange); font-family: inherit; font-style: normal; }
.section-heading > p:last-child { align-self: end; max-width: 470px; margin: 0 0 10px; color: var(--muted); font-size: 1rem; line-height: 1.75; }

.ecosystem { background: var(--paper); }
.ecosystem-grid { display: grid; max-width: var(--max-width); margin: 0 auto; border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); grid-template-columns: repeat(2, 1fr); }
.plane-card { position: relative; min-height: 690px; padding: clamp(28px, 3.2vw, 52px); overflow: hidden; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.plane-card::before { position: absolute; inset: 0; content: ""; background: var(--ink); transform: translateY(101%); transition: transform 0.65s var(--ease); }
.plane-card:hover::before { transform: translateY(0); }
.plane-card > * { position: relative; z-index: 1; transition: color 0.35s ease, border-color 0.35s ease; }
.plane-card:hover { color: var(--paper); }
.plane-card header { display: flex; align-items: center; justify-content: space-between; }
.plane-card__number { font-family: var(--font-mono); font-size: 0.68rem; }
.plane-card__state { display: flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 0.58rem; letter-spacing: 0.08em; text-transform: uppercase; }
.plane-card__state i { width: 6px; height: 6px; border-radius: 50%; background: #44b755; box-shadow: 0 0 0 4px rgba(68, 183, 85, 0.12); }
.plane-card__state--warm i { background: var(--orange); box-shadow: 0 0 0 4px rgba(255, 93, 42, 0.12); }
.plane-card__visual { height: 230px; margin: 72px 0 48px; border: 1px solid var(--line); transition: border-color 0.35s ease; }
.plane-card:hover .plane-card__visual { border-color: var(--line-light); }
.plane-card__kicker { margin: 0 0 10px; color: var(--orange); font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.14em; }
.plane-card h3 { margin: 0 0 15px; font-family: var(--font-display); font-size: clamp(1.8rem, 3vw, 3.15rem); line-height: 1; letter-spacing: -0.045em; }
.plane-card > p:not(.plane-card__kicker) { max-width: 520px; margin: 0; color: var(--muted); line-height: 1.7; transition: color 0.35s ease; }
.plane-card:hover > p:not(.plane-card__kicker) { color: rgba(241, 238, 229, 0.62); }
.plane-card ul { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 28px 0 0; list-style: none; }
.plane-card li { padding: 8px 11px; border: 1px solid var(--line); font-family: var(--font-mono); font-size: 0.56rem; letter-spacing: 0.04em; transition: border-color 0.35s ease; }
.plane-card:hover li { border-color: var(--line-light); }

.visual-operation { position: relative; width: 63%; padding: 30px; transform: rotate(-2deg); background: var(--paper-bright); box-shadow: 20px 20px 0 rgba(11, 13, 12, 0.06); }
.plane-card:hover .visual-operation { background: #1a1e1b; box-shadow: 20px 20px 0 rgba(241, 238, 229, 0.05); }
.receipt-line { width: 57%; height: 7px; margin-bottom: 17px; background: currentColor; opacity: 0.13; }
.receipt-line--wide { width: 85%; }
.receipt-line--short { width: 36%; }
.receipt-total { position: absolute; right: 30px; bottom: 28px; left: 30px; display: flex; align-items: end; justify-content: space-between; border-top: 1px dashed currentColor; padding-top: 18px; }
.receipt-total span { font-family: var(--font-mono); font-size: 0.58rem; }
.receipt-total strong { font-family: var(--font-display); font-size: 1.7rem; }
.scan-line { position: absolute; top: -1px; right: -1px; left: -1px; height: 2px; background: var(--orange); box-shadow: 0 0 20px var(--orange); animation: scan 3s ease-in-out infinite; }
@keyframes scan { 50% { transform: translateY(229px); } }

.visual-command { position: relative; overflow: hidden; background-image: linear-gradient(var(--line) 1px, transparent 1px); background-size: 100% 25%; }
.visual-command svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.chart-fill { fill: rgba(255, 93, 42, 0.14); }
.chart-line { fill: none; stroke: var(--orange); stroke-width: 2; vector-effect: non-scaling-stroke; }
.chart-value { position: absolute; top: 20px; left: 25px; font-family: var(--font-display); font-size: 2.4rem; font-weight: 700; }
.chart-value small { display: block; color: var(--muted); font-family: var(--font-mono); font-size: 0.55rem; font-weight: 400; letter-spacing: 0.1em; text-transform: uppercase; }

.visual-commerce { position: relative; display: grid; align-items: stretch; grid-template-columns: 1fr 1fr; }
.product-mini { display: flex; align-items: center; justify-content: center; flex-direction: column; border-right: 1px solid var(--line); }
.product-mini span { color: var(--orange); font-family: var(--font-mono); font-size: 0.58rem; letter-spacing: 0.13em; }
.product-mini b { font-family: var(--font-display); font-size: 5rem; line-height: 1; }
.product-mini small { color: var(--muted); font-family: var(--font-mono); }
.rating-mini,
.margin-mini { display: flex; align-items: center; justify-content: center; flex-direction: column; }
.rating-mini { border-bottom: 1px solid var(--line); }
.rating-mini strong { font-family: var(--font-display); font-size: 2rem; }
.rating-mini span { color: var(--orange); font-size: 0.7rem; letter-spacing: 0.1em; }
.rating-mini small,
.margin-mini small { color: var(--muted); font-family: var(--font-mono); font-size: 0.52rem; }
.margin-mini strong { font-family: var(--font-display); font-size: 2.4rem; }
.plane-card:hover .product-mini,
.plane-card:hover .rating-mini { border-color: var(--line-light); }

.visual-control { display: grid; align-items: center; padding: 25px; grid-template-columns: 0.8fr 1.2fr; }
.health-ring { display: flex; width: 130px; height: 130px; align-items: center; justify-content: center; justify-self: center; border: 1px solid var(--lime); border-radius: 50%; flex-direction: column; box-shadow: inset 0 0 30px rgba(201, 250, 73, 0.08); }
.health-ring span { font-family: var(--font-display); font-size: 3rem; line-height: 0.9; }
.health-ring small { font-family: var(--font-mono); font-size: 0.5rem; letter-spacing: 0.1em; }
.health-list p { display: flex; align-items: center; gap: 9px; padding-bottom: 12px; border-bottom: 1px solid var(--line); font-family: var(--font-mono); font-size: 0.58rem; }
.health-list i { width: 6px; height: 6px; border-radius: 50%; background: var(--lime); }
.health-list b { margin-left: auto; color: var(--muted); font-weight: 400; }

.flow { position: relative; color: var(--paper); background: var(--ink); }
.flow::before { position: absolute; top: 0; right: 4vw; width: 1px; height: 100%; content: ""; background: var(--line-light); }
.flow__intro { display: grid; max-width: var(--max-width); margin: 0 auto 90px; grid-template-columns: 0.8fr 1.2fr; }
.flow__intro .eyebrow { grid-column: 1 / -1; }
.flow__intro h2 { color: var(--paper); }
.flow__intro > p:last-child { align-self: end; max-width: 450px; justify-self: end; color: rgba(241, 238, 229, 0.55); line-height: 1.75; }
.flow-stage { position: relative; display: grid; max-width: var(--max-width); margin: 0 auto; grid-template-columns: repeat(6, 1fr); }
.flow-line { position: absolute; top: 21px; right: 8%; left: 8%; height: 1px; overflow: hidden; background: rgba(241, 238, 229, 0.15); }
.flow-line span { display: block; width: 20%; height: 100%; background: var(--orange); transition: width 0.6s var(--ease); }
.flow-step { position: relative; z-index: 1; display: flex; padding: 0 12px; border: 0; color: rgba(241, 238, 229, 0.44); background: transparent; cursor: pointer; text-align: center; flex-direction: column; align-items: center; }
.flow-step > span { display: grid; width: 43px; height: 43px; margin-bottom: 22px; place-items: center; border: 1px solid rgba(241, 238, 229, 0.2); border-radius: 50%; background: var(--ink); font-family: var(--font-mono); font-size: 0.6rem; transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease; }
.flow-step strong { color: rgba(241, 238, 229, 0.8); font-family: var(--font-display); font-size: 0.85rem; }
.flow-step small { margin-top: 7px; font-size: 0.62rem; line-height: 1.4; }
.flow-step:hover > span,
.flow-step.is-active > span { border-color: var(--orange); color: var(--ink); background: var(--orange); }
.flow-step.is-active strong { color: var(--paper); }
.flow-detail { display: grid; margin-top: 70px; padding: clamp(30px, 4vw, 60px); border: 1px solid var(--line-light); background: rgba(241, 238, 229, 0.025); grid-column: 1 / -1; grid-template-columns: 1.35fr 0.65fr; }
.flow-detail__label { margin: 0 0 18px; color: var(--orange); font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.12em; }
.flow-detail h3 { max-width: 700px; margin: 0; font-family: var(--font-display); font-size: clamp(1.8rem, 3.3vw, 3.8rem); line-height: 1; letter-spacing: -0.04em; }
.flow-detail > div:first-child > p:last-child { max-width: 690px; margin: 22px 0 0; color: rgba(241, 238, 229, 0.52); line-height: 1.7; }
.flow-detail__metric { display: flex; align-items: flex-end; justify-content: center; padding: 20px; border-left: 1px solid var(--line-light); flex-direction: column; }
.flow-detail__metric span { font-family: var(--font-mono); font-size: 0.55rem; letter-spacing: 0.15em; }
.flow-detail__metric strong { color: var(--lime); font-family: var(--font-display); font-size: clamp(4rem, 7vw, 7rem); line-height: 0.9; }
.flow-detail__metric small { margin-top: 8px; color: rgba(241, 238, 229, 0.4); font-family: var(--font-mono); font-size: 0.52rem; }

.experience { overflow: hidden; background: #d9d5ca; }
.section-heading--center { display: flex; align-items: center; text-align: center; flex-direction: column; }
.section-heading--center h2 { max-width: 950px; }
.section-heading--center > p:last-child { align-self: center; margin-top: 25px; }
.product-shell { max-width: 1500px; margin: 0 auto; overflow: hidden; border: 1px solid var(--ink); background: #f4f2eb; box-shadow: 0 50px 100px rgba(11, 13, 12, 0.16); transform: perspective(1700px) rotateX(1.5deg); transform-origin: top; }
.product-shell__top { display: flex; height: 48px; align-items: center; justify-content: space-between; padding: 0 18px; border-bottom: 1px solid var(--ink); color: var(--paper); background: var(--ink); font-family: var(--font-mono); font-size: 0.57rem; letter-spacing: 0.08em; }
.window-dots { display: flex; gap: 6px; }
.window-dots i { width: 7px; height: 7px; border: 1px solid rgba(241, 238, 229, 0.4); border-radius: 50%; }
.window-dots i:first-child { background: var(--orange); border-color: var(--orange); }
.preview-brand { display: flex; align-items: center; gap: 8px; }
.preview-brand span { display: grid; width: 20px; height: 20px; place-items: center; color: var(--ink); background: var(--orange); font-family: var(--font-display); font-weight: 800; }
.preview-context { display: flex; align-items: center; gap: 8px; }
.preview-context i { width: 6px; height: 6px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 10px var(--lime); }
.product-shell__body { display: grid; min-height: 700px; grid-template-columns: 106px 1fr; }
.preview-sidebar { display: flex; align-items: stretch; border-right: 1px solid var(--line); background: #ebe8df; flex-direction: column; }
.preview-sidebar__mark { display: grid; height: 92px; place-items: center; border-bottom: 1px solid var(--line); font-family: var(--font-display); font-size: 2rem; font-weight: 800; }
.preview-nav { display: flex; min-height: 92px; align-items: center; justify-content: center; gap: 6px; padding: 8px; border: 0; border-bottom: 1px solid var(--line); color: var(--muted); background: transparent; cursor: pointer; flex-direction: column; transition: color 0.25s ease, background 0.25s ease; }
.preview-nav span { font-family: var(--font-display); font-size: 1.4rem; }
.preview-nav small { font-size: 0.58rem; }
.preview-nav:hover,
.preview-nav.is-active { color: var(--ink); background: var(--lime); }
.preview-main { min-width: 0; padding: clamp(24px, 3vw, 48px); }
.preview-main__header { display: flex; align-items: end; justify-content: space-between; }
.preview-main__header p,
.preview-chart header p,
.decision-list header p { margin: 0 0 6px; color: var(--muted); font-family: var(--font-mono); font-size: 0.54rem; letter-spacing: 0.12em; }
.preview-main__header h3 { margin: 0; font-family: var(--font-display); font-size: clamp(1.7rem, 3vw, 3rem); letter-spacing: -0.05em; }
.preview-actions { display: flex; gap: 7px; }
.preview-actions button { min-height: 35px; padding: 0 12px; border: 1px solid var(--line); background: transparent; font-family: var(--font-mono); font-size: 0.52rem; }
.preview-alert { display: flex; align-items: center; gap: 15px; padding: 14px 18px; margin-top: 30px; border-left: 3px solid var(--orange); background: rgba(255, 93, 42, 0.08); }
.preview-alert > span { display: grid; width: 30px; height: 30px; place-items: center; border: 1px solid var(--orange); border-radius: 50%; color: var(--orange); }
.preview-alert p { display: flex; margin: 0; font-size: 0.7rem; flex: 1; flex-direction: column; }
.preview-alert p strong { margin-bottom: 3px; }
.preview-alert button { padding: 8px 12px; border: 0; color: var(--paper); background: var(--ink); font-size: 0.6rem; }
.metric-grid { display: grid; margin-top: 18px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); grid-template-columns: repeat(4, 1fr); }
.metric-grid article { position: relative; min-height: 146px; padding: 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.metric-grid p { margin: 0 0 20px; color: var(--muted); font-family: var(--font-mono); font-size: 0.51rem; letter-spacing: 0.08em; }
.metric-grid strong { display: block; font-family: var(--font-display); font-size: clamp(1.4rem, 2.2vw, 2.5rem); letter-spacing: -0.05em; }
.metric-grid strong,
.metric-grid span,
.chart-value,
.flow-detail__metric strong { font-variant-numeric: tabular-nums; }
.metric-grid span { position: absolute; top: 21px; right: 16px; font-family: var(--font-mono); font-size: 0.52rem; }
.metric-grid small { display: block; margin-top: 8px; color: var(--muted); font-size: 0.56rem; }
.trend-up { color: #278a49; }
.trend-warn { color: var(--orange-deep); }
.trend-flat { color: var(--muted); }
.preview-grid { display: grid; gap: 18px; margin-top: 18px; grid-template-columns: 1.7fr 0.8fr; }
.preview-chart,
.decision-list { min-width: 0; border: 1px solid var(--line); }
.preview-chart header,
.decision-list header { display: flex; min-height: 70px; align-items: center; justify-content: space-between; padding: 15px 20px; border-bottom: 1px solid var(--line); }
.preview-chart header strong,
.decision-list header strong { font-family: var(--font-display); font-size: 1rem; }
.preview-chart header > span,
.decision-list header > span { color: var(--muted); font-family: var(--font-mono); font-size: 0.48rem; }
.preview-chart svg { display: block; width: 100%; height: 235px; padding: 5px 12px 0; }
.chart-grid path { fill: none; stroke: rgba(11, 13, 12, 0.08); }
.chart-area { fill: url(#area); }
.chart-main { fill: none; stroke: var(--orange); stroke-width: 3; }
.chart-secondary { fill: none; stroke: var(--ink); stroke-width: 1.5; stroke-dasharray: 5 5; }
.chart-labels { fill: var(--muted); font-family: var(--font-mono); font-size: 8px; }
.decision-list > div { display: flex; align-items: center; gap: 9px; padding: 13px 16px; border-bottom: 1px solid var(--line); }
.decision-list > div p { display: flex; min-width: 0; margin: 0; flex: 1; flex-direction: column; }
.decision-list > div p strong { overflow: hidden; font-size: 0.65rem; text-overflow: ellipsis; white-space: nowrap; }
.decision-list > div p small { margin-top: 3px; color: var(--muted); font-size: 0.53rem; }
.decision-list > div > span { font-family: var(--font-mono); font-size: 0.45rem; }
.priority { width: 6px; height: 24px; background: var(--muted); }
.priority--high { background: var(--orange); }
.priority--medium { background: #dd9a27; }
.priority--low { background: #278a49; }
.decision-list > button { width: 100%; min-height: 42px; border: 0; background: transparent; font-size: 0.58rem; font-weight: 800; text-align: left; padding: 0 16px; }
.demo-note { margin: 15px 0 0; color: var(--muted); font-family: var(--font-mono); font-size: 0.49rem; }

.bridges { display: grid; min-height: 850px; align-items: center; color: var(--paper); background: var(--ink-soft); grid-template-columns: 0.8fr 1.2fr; }
.bridges__copy { max-width: 650px; }
.bridges__copy h2 { font-size: clamp(3rem, 5vw, 6rem); }
.bridges__copy > p:last-of-type { max-width: 580px; margin: 30px 0; color: rgba(241, 238, 229, 0.56); line-height: 1.8; }
.bridge-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.bridge-chips span { padding: 9px 12px; border: 1px solid var(--line-light); font-family: var(--font-mono); font-size: 0.57rem; letter-spacing: 0.07em; }
.bridge-visual { position: relative; width: min(100%, 730px); aspect-ratio: 1.2; justify-self: end; }
.bridge-visual svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.bridge-visual svg path { fill: none; stroke: rgba(241, 238, 229, 0.18); stroke-width: 1; stroke-dasharray: 4 5; }
.bridge-core { position: absolute; top: 50%; left: 50%; display: flex; width: 180px; height: 180px; align-items: center; justify-content: center; transform: translate(-50%, -50%) rotate(45deg); border: 1px solid var(--orange); background: var(--ink); box-shadow: 0 0 80px rgba(255, 93, 42, 0.17); flex-direction: column; }
.bridge-core > * { transform: rotate(-45deg); }
.bridge-core span { color: var(--orange); font-family: var(--font-display); font-size: 3rem; font-weight: 800; line-height: 0.8; }
.bridge-core strong { margin-top: 10px; font-family: var(--font-display); font-size: 0.72rem; letter-spacing: 0.14em; text-align: center; }
.bridge-core small { margin-top: 8px; color: rgba(241, 238, 229, 0.4); font-family: var(--font-mono); font-size: 0.43rem; }
.bridge-source { position: absolute; display: flex; width: 130px; height: 82px; align-items: center; justify-content: center; gap: 7px; border: 1px solid var(--line-light); background: rgba(11, 13, 12, 0.52); flex-direction: column; }
.bridge-source i { color: var(--lime); font-family: var(--font-display); font-size: 1.35rem; font-style: normal; }
.bridge-source span { font-family: var(--font-mono); font-size: 0.52rem; letter-spacing: 0.1em; }
.bridge-source--one { top: 6%; left: 0; }
.bridge-source--two { bottom: 6%; left: 0; }
.bridge-source--three { top: 6%; right: 0; }
.bridge-source--four { right: 0; bottom: 6%; }
.packet { position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 12px var(--orange); }
.packet--one { top: 24%; left: 20%; animation: packet-one 4s ease-in-out infinite; }
.packet--two { right: 22%; bottom: 24%; animation: packet-two 5s ease-in-out infinite; }
.packet--three { right: 22%; top: 24%; background: var(--lime); box-shadow: 0 0 12px var(--lime); animation: packet-three 4.7s ease-in-out infinite; }
@keyframes packet-one { 50% { top: 49%; left: 49%; } }
@keyframes packet-two { 50% { right: 49%; bottom: 49%; } }
@keyframes packet-three { 50% { top: 49%; right: 49%; } }

.roles { background: var(--paper); }
.roles__heading { max-width: var(--max-width); margin: 0 auto 70px; }
.roles__heading h2 { font-size: clamp(2.8rem, 5vw, 6rem); }
.role-list { max-width: var(--max-width); margin: 0 auto; border-top: 1px solid var(--ink); }
.role-row { position: relative; display: grid; min-height: 128px; align-items: center; overflow: hidden; border-bottom: 1px solid var(--ink); grid-template-columns: 0.14fr 0.55fr 1fr 50px; }
.role-row::before { position: absolute; inset: 0; content: ""; background: var(--lime); transform: translateX(-101%); transition: transform 0.55s var(--ease); }
.role-row:hover::before { transform: translateX(0); }
.role-row > * { position: relative; z-index: 1; }
.role-row > span { font-family: var(--font-mono); font-size: 0.6rem; }
.role-row h3 { margin: 0; font-family: var(--font-display); font-size: clamp(1.7rem, 3vw, 3.1rem); letter-spacing: -0.04em; }
.role-row p { max-width: 620px; margin: 0; color: var(--muted); line-height: 1.6; }
.role-row i { font-size: 1.5rem; font-style: normal; transition: transform 0.35s var(--ease); }
.role-row:hover i { transform: translateX(10px); }

.trust { color: var(--paper); background: var(--ink); }
.trust__statement { max-width: var(--max-width); margin: 0 auto 80px; }
.trust__statement h2 { max-width: 1100px; color: var(--paper); font-size: clamp(3rem, 5.8vw, 6.8rem); }
.trust-grid { display: grid; max-width: var(--max-width); margin: 0 auto; border-top: 1px solid var(--line-light); border-left: 1px solid var(--line-light); grid-template-columns: repeat(4, 1fr); }
.trust-card { min-height: 330px; padding: 28px; border-right: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); }
.trust-card > span { color: var(--orange); font-family: var(--font-mono); font-size: 0.6rem; }
.trust-card h3 { margin: 120px 0 15px; font-family: var(--font-display); font-size: 1.45rem; letter-spacing: -0.03em; }
.trust-card p { margin: 0; color: rgba(241, 238, 229, 0.48); font-size: 0.85rem; line-height: 1.7; }

.crossing { position: relative; min-height: 900px; overflow: hidden; padding: clamp(110px, 12vw, 190px) 4vw 70px; color: var(--ink); background: var(--orange); }
.crossing::before { position: absolute; top: -38%; right: -10%; width: 65vw; height: 65vw; content: ""; border: 1px solid rgba(11, 13, 12, 0.2); border-radius: 50%; }
.crossing::after { position: absolute; right: 4vw; bottom: 12%; width: 42vw; height: 1px; content: ""; background: var(--ink); transform: rotate(-16deg); transform-origin: right; }
.crossing__topline { position: absolute; top: 0; right: 4vw; left: 4vw; height: 1px; background: rgba(11, 13, 12, 0.45); }
.crossing__content { position: relative; z-index: 2; max-width: 1100px; }
.crossing h2 { font-size: clamp(3.6rem, 8vw, 9.5rem); }
.crossing h2 em { color: var(--paper); }
.crossing__content > p:last-of-type { max-width: 630px; margin: 36px 0; font-size: clamp(1rem, 1.6vw, 1.35rem); line-height: 1.7; }
.crossing__word { position: absolute; right: -0.04em; bottom: -0.16em; color: rgba(11, 13, 12, 0.075); font-family: var(--font-display); font-size: 25vw; font-weight: 800; letter-spacing: -0.1em; line-height: 1; }
.crossing__coordinates { position: absolute; right: 4vw; bottom: 38px; left: 4vw; display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 0.55rem; letter-spacing: 0.14em; }

.site-footer { display: grid; min-height: 260px; align-items: start; gap: 35px; padding: 55px 4vw 30px; color: var(--paper); background: var(--ink); grid-template-columns: 1fr 1fr 1fr; }
.brand--footer { align-self: start; }
.site-footer > p { margin: 0; color: rgba(241, 238, 229, 0.52); font-size: 0.8rem; line-height: 1.7; }
.footer-links { display: flex; justify-content: flex-end; gap: 25px; font-size: 0.72rem; }
.footer-links a:hover { color: var(--orange); }
.site-footer > small { padding-top: 24px; border-top: 1px solid var(--line-light); color: rgba(241, 238, 229, 0.32); font-family: var(--font-mono); font-size: 0.52rem; grid-column: 1 / -1; }

.reveal-on-scroll { opacity: 0; transform: translateY(36px); transition: opacity 0.85s var(--ease), transform 0.85s var(--ease); }
.reveal-on-scroll.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1120px) {
  .hero { min-height: 1050px; grid-template-columns: 1fr; align-content: center; }
  .hero__copy { padding-top: 40px; }
  .hero-system { position: absolute; right: -5vw; bottom: 2%; width: min(68vw, 650px); opacity: 0.68; }
  .hero__copy { z-index: 3; }
  .hero__lead { max-width: 570px; }
  .section-heading { grid-template-columns: 1fr; }
  .section-heading > p:last-child { margin-top: 28px; }
  .bridges { grid-template-columns: 1fr; }
  .bridge-visual { width: min(100%, 760px); margin-top: 60px; justify-self: center; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .site-nav { gap: 18px; }
}

@media (max-width: 820px) {
  .site-header { min-height: 68px; padding: 0 22px; }
  .nav-toggle { z-index: 2; display: flex; width: 44px; height: 44px; align-items: center; justify-content: center; gap: 7px; padding: 0; border: 1px solid var(--line-light); color: var(--paper); background: transparent; flex-direction: column; }
  .nav-toggle span:not(.sr-only) { display: block; width: 19px; height: 1px; background: currentColor; transition: transform 0.3s ease; }
  .nav-toggle[aria-expanded="true"] span:nth-last-child(2) { transform: translateY(4px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 0; display: flex; align-items: flex-start; justify-content: center; gap: 0; padding: 120px 25px 40px; visibility: hidden; opacity: 0; background: var(--ink); flex-direction: column; overscroll-behavior: contain; transition: opacity 0.3s ease, visibility 0.3s ease; }
  .site-nav.is-open { visibility: visible; opacity: 1; }
  .site-nav > a:not(.nav-cta) { width: 100%; padding: 20px 0; border-bottom: 1px solid var(--line-light); font-family: var(--font-display); font-size: 1.7rem; }
  .nav-cta { margin-top: 30px; }
  .motion-toggle { margin-top: 22px; font-size: 0.66rem; }
  .hero { min-height: 940px; padding: 120px 22px 90px; }
  .hero h1 { font-size: clamp(3.3rem, 15vw, 6rem); }
  .hero-system { right: -40%; bottom: 2%; width: 95vw; opacity: 0.4; }
  .orbit-card { width: 45%; }
  .hero__foot { right: 22px; left: 22px; }
  .hero__foot p { display: none; }
  .section { padding-right: 22px; padding-left: 22px; }
  .ecosystem-grid { grid-template-columns: 1fr; }
  .plane-card { min-height: 620px; }
  .flow__intro { grid-template-columns: 1fr; }
  .flow__intro > p:last-child { margin-top: 30px; justify-self: start; }
  .flow-stage { grid-template-columns: repeat(3, 1fr); row-gap: 30px; }
  .flow-line { display: none; }
  .flow-detail { grid-template-columns: 1fr; }
  .flow-detail__metric { align-items: flex-start; margin-top: 28px; border-top: 1px solid var(--line-light); border-left: 0; }
  .product-shell { transform: none; }
  .product-shell__body { grid-template-columns: 65px 1fr; }
  .preview-sidebar__mark { height: 70px; }
  .preview-nav { min-height: 76px; }
  .preview-nav small { display: none; }
  .preview-context { display: none; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .preview-grid { grid-template-columns: 1fr; }
  .preview-alert button { display: none; }
  .role-row { padding: 25px 0; grid-template-columns: 45px 1fr 30px; }
  .role-row p { margin-top: 12px; grid-column: 2; }
  .role-row i { grid-column: 3; grid-row: 1; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-card { min-height: 260px; }
  .trust-card h3 { margin-top: 70px; }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .footer-links { grid-row: 1; grid-column: 2; }
  .site-footer > p { grid-column: 1 / -1; }
}

@media (max-width: 540px) {
  .hero { min-height: 880px; }
  .hero__actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .hero-system { bottom: 2%; }
  .system-tag { display: none; }
  .section-heading h2,
  .flow__intro h2,
  .roles__heading h2,
  .trust__statement h2 { font-size: 2.85rem; }
  .plane-card { min-height: 590px; padding: 25px; }
  .plane-card__visual { margin-top: 48px; }
  .visual-operation { width: 88%; }
  .flow-stage { grid-template-columns: repeat(2, 1fr); }
  .flow-step { padding: 0 5px; }
  .flow-detail { padding: 25px; }
  .product-shell__top { padding: 0 10px; }
  .window-dots { display: none; }
  .product-shell__body { min-height: 760px; grid-template-columns: 1fr; }
  .preview-sidebar { display: grid; border-right: 0; border-bottom: 1px solid var(--line); grid-template-columns: repeat(4, 1fr); }
  .preview-sidebar__mark { display: none; }
  .preview-nav { min-height: 58px; border-right: 1px solid var(--line); border-bottom: 0; }
  .preview-main { padding: 20px 14px; }
  .preview-actions { display: none; }
  .preview-alert { align-items: flex-start; }
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .metric-grid article { min-height: 130px; padding: 14px; }
  .metric-grid span { position: static; display: block; margin-top: 7px; }
  .preview-chart svg { height: 190px; }
  .bridges { min-height: 800px; }
  .bridge-visual { transform: scale(0.9); }
  .bridge-source { width: 105px; }
  .role-row { grid-template-columns: 36px 1fr 25px; }
  .crossing { min-height: 760px; padding-right: 22px; padding-left: 22px; }
  .crossing h2 { font-size: 3.5rem; }
  .crossing__coordinates { right: 22px; left: 22px; align-items: flex-start; gap: 10px; flex-direction: column; }
  .site-footer { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; grid-row: auto; grid-column: 1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal,
  .reveal-on-scroll { opacity: 1; transform: none; }
}