:root {
  --ink: #071520;
  --ink-2: #102a3b;
  --navy: #0b2230;
  --blue: #5d73ff;
  --blue-light: #4fc3f7;
  --aqua: #13ceb0;
  --aqua-soft: #27c7b8;
  --violet: #9c5bff;
  --gold: #f2b36d;
  --paper: #eaf3f2;
  --white: #ffffff;
  --text: #17232d;
  --muted: #5e6b75;
  --line: #dde6eb;
  --max: 1220px;
  --shadow: 0 28px 80px rgba(5, 21, 43, 0.15);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--white);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.dialog-open { overflow: hidden; }

a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }

.shell {
  width: min(calc(100% - 48px), var(--max));
  margin-inline: auto;
}

.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;
  top: 8px;
  left: 8px;
  z-index: 1000;
  transform: translateY(-150%);
  background: white;
  color: var(--ink);
  padding: 10px 16px;
  border-radius: 4px;
}

.skip-link:focus { transform: none; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: 80px;
  color: white;
  transition: background 220ms ease, box-shadow 220ms ease, height 220ms ease;
}

.site-header.scrolled {
  height: 68px;
  background: rgba(7, 21, 32, 0.96);
  box-shadow: 0 10px 30px rgba(7, 21, 32, 0.24);
  backdrop-filter: blur(14px);
}

.nav-wrap {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand img {
  display: block;
  width: 172px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 29px;
}

.site-nav > a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  transition: color 180ms ease;
}

.site-nav > a:hover, .site-nav > a:focus-visible { color: white; }

.nav-toggle { display: none; }

.button {
  appearance: none;
  border: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 50px;
  padding: 0 24px;
  border-radius: 3px;
  text-decoration: none;
  font-weight: 750;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.button:hover { transform: translateY(-2px); }
.button:focus-visible, .text-link:focus-visible, .role-tab:focus-visible, .dialog-roles button:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.button span { font-size: 1.15em; }

.button-small { min-height: 40px; padding-inline: 18px; font-size: 0.84rem; }
.button-light { background: white; color: var(--ink); }
.button-light:hover { background: var(--aqua); }
.button-primary { background: var(--aqua); color: var(--ink); box-shadow: 0 12px 28px rgba(19,206,176,0.18); }
.button-primary:hover { background: #35dac0; box-shadow: 0 16px 34px rgba(19,206,176,0.26); }
.button-dark { background: var(--ink); color: white; }
.button-dark:hover { background: var(--blue); }
.button-large { min-height: 58px; padding-inline: 30px; }

.eyebrow {
  margin: 0 0 19px;
  color: var(--blue);
  font-size: 0.75rem;
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow.light { color: var(--aqua); }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--ink); line-height: 1.08; letter-spacing: -0.04em; }
h2 { margin-bottom: 24px; font-size: clamp(2.25rem, 4vw, 4rem); }
h3 { font-size: 1.5rem; }

.hero {
  position: relative;
  min-height: 860px;
  color: white;
  overflow: hidden;
  background:
    radial-gradient(circle at 77% 34%, rgba(93,115,255,0.24), transparent 35%),
    radial-gradient(circle at 17% 10%, rgba(19,206,176,0.12), transparent 28%),
    linear-gradient(135deg, #071520 0%, #0b2230 55%, #102a3b 100%);
}

.hero-grid, .company-grid {
  position: absolute;
  inset: 0;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(126,171,226,0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126,171,226,0.1) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black 10%, transparent 90%);
}

.hero-layout {
  position: relative;
  z-index: 2;
  min-height: 785px;
  display: grid;
  grid-template-columns: 0.96fr 1.04fr;
  gap: 76px;
  align-items: center;
  padding-top: 110px;
  padding-bottom: 70px;
}

.hero-copy h1 {
  max-width: 650px;
  margin: 0 0 30px;
  color: white;
  font-size: clamp(3.35rem, 5.7vw, 6.35rem);
  font-weight: 760;
  line-height: 0.96;
  letter-spacing: -0.064em;
}

.hero-copy h1 span { color: var(--aqua); }

.hero-lede {
  max-width: 640px;
  margin-bottom: 34px;
  color: #c6d6e9;
  font-size: 1.13rem;
  line-height: 1.68;
}

.hero-actions { display: flex; align-items: center; gap: 28px; }

.text-link {
  color: white;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 700;
}

.text-link span { color: var(--aqua); margin-left: 6px; }

.hero-principles {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 38px;
  color: #8fa6bf;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-principles span { display: flex; align-items: center; gap: 9px; }
.hero-principles span::before { content: ""; width: 4px; height: 4px; border-radius: 50%; background: var(--aqua); }

.exchange-map {
  position: relative;
  min-height: 490px;
  padding: 25px;
  border: 1px solid rgba(129,171,220,0.25);
  border-radius: 8px;
  background: rgba(8,29,57,0.7);
  box-shadow: 0 34px 100px rgba(0,0,0,0.3);
  backdrop-filter: blur(15px);
}

.exchange-map::before {
  content: "";
  position: absolute;
  inset: 8px;
  pointer-events: none;
  border: 1px solid rgba(129,171,220,0.08);
}

.map-heading, .map-footer { display: flex; align-items: center; justify-content: space-between; }
.map-heading { padding-bottom: 18px; border-bottom: 1px solid rgba(129,171,220,0.16); }
.map-kicker { color: #8fa9c7; font-size: 0.69rem; font-weight: 800; letter-spacing: 0.18em; }
.map-status { display: flex; align-items: center; gap: 8px; color: #c7d6e8; font-size: 0.72rem; font-weight: 650; }
.map-status i { width: 7px; height: 7px; border-radius: 50%; background: var(--aqua); box-shadow: 0 0 13px var(--aqua); }

.map-stage {
  min-height: 345px;
  display: grid;
  grid-template-columns: 1fr 0.43fr 1.1fr 0.43fr 1fr;
  align-items: center;
  gap: 0;
}

.map-column { position: relative; z-index: 3; }
.map-label { display: block; margin-bottom: 13px; color: #718cab; font-size: 0.62rem; font-weight: 800; letter-spacing: 0.14em; }
.site-node {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 49px;
  margin: 8px 0;
  padding: 0 12px;
  color: #d6e3f1;
  border: 1px solid rgba(19,206,176,0.18);
  border-radius: 4px;
  background: rgba(12,49,84,0.75);
  font-size: 0.75rem;
  font-weight: 650;
}
.site-node i { width: 10px; height: 10px; border: 2px solid var(--aqua); border-radius: 50%; box-shadow: 0 0 10px rgba(19,206,176,0.4); }

.exchange-lines { position: relative; height: 180px; }
.exchange-lines i { position: absolute; height: 1px; width: 145%; background: linear-gradient(90deg, var(--aqua), rgba(79,195,247,0.45)); box-shadow: 0 0 9px rgba(19,206,176,0.4); }
.left-lines i:nth-child(1) { top: 22%; transform: rotate(25deg); transform-origin: left; }
.left-lines i:nth-child(2) { top: 50%; }
.left-lines i:nth-child(3) { top: 78%; transform: rotate(-25deg); transform-origin: left; }
.right-lines i { width: 150%; left: -50%; background: linear-gradient(90deg, rgba(79,195,247,0.45), var(--gold)); }
.right-lines i:nth-child(1) { top: 42%; transform: rotate(-13deg); transform-origin: right; }
.right-lines i:nth-child(2) { top: 59%; transform: rotate(13deg); transform-origin: right; }

.pnx-node { position: relative; z-index: 4; display: grid; place-items: center; min-height: 200px; }
.orbit { position: absolute; border-radius: 50%; border: 1px solid rgba(79,195,247,0.25); }
.orbit-one { width: 154px; height: 154px; animation: pulse 4s ease-in-out infinite; }
.orbit-two { width: 124px; height: 124px; border-color: rgba(19,206,176,0.3); animation: pulse 4s 1s ease-in-out infinite; }
.pnx-core {
  position: relative;
  z-index: 2;
  width: 100px;
  height: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(19,206,176,0.7);
  border-radius: 50%;
  background: radial-gradient(circle at 50% 35%, #174f78, #081b38 72%);
  box-shadow: 0 0 48px rgba(19,206,176,0.22), inset 0 0 18px rgba(19,206,176,0.12);
}
.pnx-core small { color: var(--aqua); font-size: 0.49rem; font-weight: 800; letter-spacing: 0.12em; }
.pnx-core strong { margin: 1px 0; color: white; font-size: 1.65rem; line-height: 1; }
.pnx-core span { color: #8ea8c6; font-size: 0.48rem; }

.core-node {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 82px;
  padding: 13px;
  border: 1px solid rgba(242,179,109,0.24);
  border-radius: 4px;
  background: rgba(74,48,20,0.22);
}
.core-icon { display: grid; place-items: center; width: 42px; height: 42px; color: var(--gold); border: 1px solid rgba(242,179,109,0.55); border-radius: 50%; font-size: 0.68rem; font-weight: 850; }
.core-node strong, .core-node small { display: block; }
.core-node strong { color: #fff3de; font-size: 0.76rem; }
.core-node small { color: #9ba9bb; font-size: 0.61rem; }
.device-row { display: flex; justify-content: center; gap: 13px; margin-top: 19px; }
.device-row i { width: 24px; height: 34px; border: 1px solid rgba(242,179,109,0.38); border-radius: 4px; background: rgba(242,179,109,0.07); }
.device-row i:nth-child(2) { width: 34px; border-radius: 50%; }

.map-footer { padding-top: 16px; border-top: 1px solid rgba(129,171,220,0.16); color: #7790ad; font-size: 0.58rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }
.map-footer span { display: flex; align-items: center; gap: 7px; }
.legend-dot { width: 6px; height: 6px; border-radius: 50%; }
.legend-dot.aqua { background: var(--aqua); }
.legend-dot.gold { background: var(--gold); }
.legend-line { width: 16px; height: 1px; background: var(--blue-light); }

@keyframes pulse { 0%, 100% { opacity: 0.45; transform: scale(0.96); } 50% { opacity: 1; transform: scale(1.04); } }

.hero-bottom { position: relative; z-index: 3; min-height: 75px; display: flex; align-items: center; border-top: 1px solid rgba(129,171,220,0.16); background: rgba(3,15,31,0.34); }
.statement-row { display: grid; grid-template-columns: repeat(3, 1fr); }
.statement-row p { margin: 0; color: #8da5c0; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; }
.statement-row p:nth-child(2) { text-align: center; color: var(--aqua); }
.statement-row p:nth-child(3) { text-align: right; }

.section { padding: 120px 0; }
.section-intro { max-width: 760px; margin-bottom: 58px; }
.section-intro > p:not(.eyebrow) { max-width: 675px; color: var(--muted); font-size: 1.08rem; }
.split-intro { max-width: none; display: grid; grid-template-columns: 1.1fr 0.8fr; gap: 90px; align-items: end; }
.split-intro > p { margin-bottom: 12px; }
.centered { margin-inline: auto; text-align: center; }

.problem { background: var(--paper); }
.value-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.value-card {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  padding: 58px;
  border: 1px solid var(--line);
  background: white;
  box-shadow: 0 15px 45px rgba(11,34,67,0.06);
}
.value-card::after { content: ""; position: absolute; inset: auto -90px -100px auto; width: 280px; height: 280px; border: 1px solid rgba(93,115,255,0.12); border-radius: 50%; box-shadow: 0 0 0 38px rgba(93,115,255,0.035), 0 0 0 76px rgba(93,115,255,0.02); }
.value-number { position: absolute; top: 35px; right: 39px; color: #d9e3ee; font-size: 4.5rem; font-weight: 800; line-height: 1; letter-spacing: -0.06em; }
.value-icon { height: 62px; display: flex; align-items: end; gap: 6px; margin-bottom: 45px; }
.value-icon span { width: 14px; background: var(--aqua); border-radius: 2px 2px 0 0; }
.value-icon span:nth-child(1) { height: 22px; }
.value-icon span:nth-child(2) { height: 39px; }
.value-icon span:nth-child(3) { height: 58px; }
.federation-icon { align-items: center; gap: 18px; }
.federation-icon span { width: 18px; height: 18px !important; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 7px rgba(242,179,109,0.13); }
.federation-icon span:nth-child(2) { position: relative; width: 22px; height: 22px !important; background: var(--blue); box-shadow: 0 0 0 8px rgba(93,115,255,0.12); }
.federation-icon span:nth-child(2)::before, .federation-icon span:nth-child(2)::after { content: ""; position: absolute; top: 50%; width: 22px; height: 1px; background: #9abbe7; }
.federation-icon span:nth-child(2)::before { right: 100%; }
.federation-icon span:nth-child(2)::after { left: 100%; }
.value-card h3 { margin-bottom: 18px; font-size: clamp(2.4rem, 4vw, 4.5rem); }
.value-card > p:not(.eyebrow) { max-width: 490px; color: var(--muted); font-size: 1.05rem; }
.value-card ul { position: relative; z-index: 2; margin: 32px 0 0; padding: 27px 0 0; border-top: 1px solid var(--line); list-style: none; }
.value-card li { display: flex; gap: 11px; margin: 13px 0; font-size: 0.9rem; font-weight: 650; }
.value-card li::before { content: "✓"; color: var(--blue); font-weight: 900; }

.how { color: white; background: var(--ink); }
.how h2, .how h3 { color: white; }
.how .section-intro > p:not(.eyebrow) { color: #aabbd0; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(128,168,215,0.19); border-bottom: 1px solid rgba(128,168,215,0.19); }
.step { position: relative; min-height: 340px; padding: 38px 32px 38px 0; }
.step:not(:last-child) { border-right: 1px solid rgba(128,168,215,0.19); }
.step:not(:first-child) { padding-left: 32px; }
.step-number { color: var(--aqua); font-size: 0.68rem; font-weight: 800; letter-spacing: 0.1em; }
.step-glyph { height: 64px; margin: 33px 0 38px; position: relative; }
.hno-glyph { display: flex; align-items: end; gap: 8px; }
.hno-glyph i { display: block; width: 30px; border: 1px solid rgba(19,206,176,0.65); background: rgba(19,206,176,0.06); }
.hno-glyph i:nth-child(1) { height: 32px; }.hno-glyph i:nth-child(2) { height: 49px; }.hno-glyph i:nth-child(3) { height: 62px; }
.exchange-glyph i { position: absolute; border: 1px solid var(--blue-light); border-radius: 50%; }
.exchange-glyph i:nth-child(1) { width: 62px; height: 62px; left: 15px; }
.exchange-glyph i:nth-child(2) { width: 26px; height: 26px; top: 18px; left: 33px; background: var(--aqua); border: 0; box-shadow: 0 0 25px rgba(19,206,176,0.4); }
.gt-glyph { display: flex; align-items: center; gap: 10px; }
.gt-glyph i { width: 33px; height: 50px; border: 1px solid rgba(242,179,109,0.65); border-radius: 3px; background: rgba(242,179,109,0.06); }
.gt-glyph i:nth-child(2) { width: 45px; height: 45px; border-radius: 50%; }
.insight-glyph { display: flex; align-items: end; gap: 8px; }
.insight-glyph i { width: 13px; background: var(--blue-light); }
.insight-glyph i:nth-child(1) { height: 25px; }.insight-glyph i:nth-child(2) { height: 43px; }.insight-glyph i:nth-child(3) { height: 62px; background: var(--aqua); }
.step h3 { margin-bottom: 16px; font-size: 1.32rem; letter-spacing: -0.025em; }
.step p { margin-bottom: 0; color: #9fb0c4; font-size: 0.91rem; }
.how-note { display: flex; align-items: center; gap: 22px; max-width: 770px; margin: 50px 0 0 auto; }
.note-mark { flex: 0 0 auto; display: grid; place-items: center; width: 48px; height: 48px; color: var(--ink); border-radius: 50%; background: var(--aqua); font-weight: 900; }
.how-note p { margin: 0; color: #9fb0c4; font-size: 0.9rem; }.how-note strong { color: white; }

.audiences { background: white; }
.role-tabs { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-bottom: 0; }
.role-tab { min-height: 68px; border: 0; border-right: 1px solid var(--line); background: #eaf3f2; color: var(--muted); font-weight: 750; cursor: pointer; }
.role-tab:last-child { border-right: 0; }
.role-tab.active { position: relative; color: var(--ink); background: white; }
.role-tab.active::after { content: ""; position: absolute; inset: auto 0 0; height: 4px; background: var(--aqua); }
.role-panels { border: 1px solid var(--line); box-shadow: var(--shadow); }
.role-panel { min-height: 510px; display: grid; grid-template-columns: 0.95fr 1.05fr; }
.role-panel[hidden] { display: none; }
.role-copy { padding: 65px; background: linear-gradient(145deg, #eaf3f2, white); }
.role-kicker { margin-bottom: 19px; color: var(--blue); font-size: 0.71rem; font-weight: 850; letter-spacing: 0.16em; }
.role-copy h3 { max-width: 470px; margin-bottom: 25px; font-size: clamp(2.2rem, 3.7vw, 3.7rem); }
.role-copy > p:not(.role-kicker) { max-width: 510px; margin-bottom: 32px; color: var(--muted); }
.role-benefits { padding: 48px 65px; color: white; background: var(--ink-2); }
.role-benefits > div { display: grid; grid-template-columns: 50px 1fr; gap: 8px; padding: 28px 0; border-bottom: 1px solid rgba(129,171,220,0.18); }
.role-benefits > div:last-child { border: 0; }
.role-benefits span { color: var(--aqua); font-size: 0.68rem; font-weight: 800; }
.role-benefits p { margin: 0; color: #aec0d4; font-size: 0.93rem; }
.role-benefits strong { display: block; margin-bottom: 5px; color: white; font-size: 1.05rem; }

.partner-section { color: white; background: linear-gradient(112deg, #5d73ff, #102a3b 72%); }
.partner-layout { display: grid; grid-template-columns: 0.9fr 1.1fr; align-items: center; gap: 90px; }
.partner-copy h2 { color: white; font-size: clamp(2.25rem, 3.5vw, 3.55rem); }
.partner-copy > p:not(.eyebrow) { max-width: 590px; color: #c2d5ec; }
.partner-path { display: grid; grid-template-columns: 1fr auto 1fr; gap: 12px; align-items: center; }
.partner-path > div { min-height: 120px; display: flex; flex-direction: column; justify-content: center; padding: 20px; border: 1px solid rgba(255,255,255,0.25); background: rgba(3,22,47,0.22); }
.partner-path > div:last-child { grid-column: 1 / -1; min-height: 108px; text-align: center; border-color: rgba(19,206,176,0.5); background: rgba(19,206,176,0.11); }
.partner-path > i { color: var(--aqua); font-style: normal; font-size: 1.5rem; text-align: center; }
.partner-path span { color: #9fc0e7; font-size: 0.68rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.partner-path strong { color: white; font-size: 1.04rem; }

.controls { background: var(--paper); }
.controls-layout { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 100px; }
.controls .section-intro { margin-bottom: 0; }
.control-list { border-top: 1px solid #cbd8e6; }
.control-list article { display: grid; grid-template-columns: 55px 1fr; gap: 14px; padding: 29px 0; border-bottom: 1px solid #cbd8e6; }
.control-list > article > span { color: var(--blue); font-size: 0.7rem; font-weight: 850; }
.control-list h3 { margin: 0 0 7px; font-size: 1.18rem; }
.control-list p { margin: 0; color: var(--muted); font-size: 0.91rem; }

.company { position: relative; overflow: hidden; padding: 120px 0; color: white; background: #071520; }
.company::before { content: ""; position: absolute; top: -180px; right: -100px; width: 540px; height: 540px; border: 1px solid rgba(19,206,176,0.15); border-radius: 50%; box-shadow: 0 0 0 90px rgba(19,206,176,0.025), 0 0 0 180px rgba(19,206,176,0.018); }
.company-layout { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 0.9fr; gap: 120px; align-items: center; }
.company-copy h2 { color: white; }
.company-copy > p:not(.eyebrow):not(.patent-note) { color: #aabbd0; font-size: 1.06rem; }
.patent-note { margin: 32px 0 0; color: #d0def0; font-size: 0.75rem; font-weight: 750; letter-spacing: 0.07em; text-transform: uppercase; }.patent-note span { color: var(--aqua); margin-right: 8px; }
.company-quote { padding: 45px 0 45px 44px; border-left: 1px solid rgba(19,206,176,0.45); }
.company-quote blockquote { margin: 0 0 28px; color: white; font-size: clamp(1.7rem, 2.5vw, 2.65rem); font-weight: 650; line-height: 1.25; letter-spacing: -0.035em; }
.company-quote > span { color: var(--aqua); font-size: 0.67rem; font-weight: 850; letter-spacing: 0.16em; }

.closing { padding: 95px 0; background: white; }
.closing-layout { display: flex; align-items: center; justify-content: space-between; gap: 60px; }
.closing h2 { max-width: 830px; margin-bottom: 0; font-size: clamp(2.2rem, 4vw, 4rem); }
.closing .button { flex: 0 0 auto; }

.site-footer { color: #9cb0bc; background: #071520; }
.footer-top { min-height: 155px; display: grid; grid-template-columns: 1fr auto 1fr; gap: 35px; align-items: center; border-bottom: 1px solid rgba(129,171,220,0.15); }
.footer-top p { margin: 0; font-size: 0.84rem; }.footer-top .brand { color: white; }
.footer-contact { justify-self: end; padding: 0; border: 0; color: white; background: transparent; font-weight: 750; cursor: pointer; }.footer-contact span { color: var(--aqua); margin-left: 5px; }
.footer-bottom { min-height: 74px; display: flex; align-items: center; justify-content: space-between; color: #667e99; font-size: 0.72rem; }

.contact-dialog {
  width: min(92vw, 590px);
  padding: 0;
  border: 0;
  border-radius: 7px;
  background: white;
  box-shadow: 0 40px 120px rgba(0,0,0,0.38);
}
.contact-dialog::backdrop { background: rgba(2,12,27,0.8); backdrop-filter: blur(6px); }
.dialog-inner { position: relative; padding: 55px; }
.dialog-brand { display: block; width: 172px; height: auto; margin: 0 0 34px; }
.dialog-close { position: absolute; top: 17px; right: 20px; width: 38px; height: 38px; border: 0; color: var(--muted); background: transparent; font-size: 1.8rem; cursor: pointer; }
.dialog-inner h2 { margin-bottom: 16px; font-size: 2.4rem; }
.dialog-lede { color: var(--muted); }
.dialog-roles { display: grid; gap: 9px; margin: 28px 0; }
.dialog-roles button { min-height: 48px; padding: 0 17px; text-align: left; border: 1px solid var(--line); border-radius: 3px; color: var(--text); background: #f7f9fc; font-weight: 700; cursor: pointer; }
.dialog-roles button:hover, .dialog-roles button.active { color: var(--ink); border-color: var(--aqua); background: rgba(19,206,176,0.1); }
.dialog-email { width: 100%; }
.dialog-email-address { margin: 13px 0 0; color: var(--muted); text-align: center; font-size: 0.8rem; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 650ms ease, transform 650ms ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .hero { min-height: auto; }
  .hero-layout { grid-template-columns: 1fr; gap: 65px; padding-top: 155px; }
  .hero-copy { max-width: 800px; }
  .exchange-map { max-width: 760px; width: 100%; margin-inline: auto; }
  .steps { grid-template-columns: 1fr 1fr; }
  .step:nth-child(2) { border-right: 0; }.step:nth-child(-n+2) { border-bottom: 1px solid rgba(128,168,215,0.19); }
  .partner-layout, .controls-layout { gap: 60px; }
  .role-copy, .role-benefits { padding: 48px; }
}

@media (max-width: 820px) {
  .shell { width: min(calc(100% - 32px), var(--max)); }
  .site-header { height: 68px; }
  .nav-toggle { display: grid; width: 43px; height: 43px; padding: 11px; border: 1px solid rgba(255,255,255,0.25); border-radius: 3px; background: transparent; }
  .nav-toggle span:not(.sr-only) { display: block; height: 2px; background: white; }
  .site-nav { position: fixed; inset: 68px 0 auto; display: none; align-items: stretch; flex-direction: column; gap: 0; padding: 18px 20px 28px; background: rgba(7,22,44,0.99); box-shadow: 0 20px 50px rgba(0,0,0,0.28); }
  .site-nav.open { display: flex; }
  .site-nav > a { padding: 15px 2px; border-bottom: 1px solid rgba(255,255,255,0.09); }
  .site-nav .button { margin-top: 18px; }
  .hero-layout { padding-top: 135px; }
  .hero-copy h1 { font-size: clamp(3.1rem, 14vw, 5.2rem); }
  .statement-row { gap: 10px; }.statement-row p { font-size: 0.58rem; }
  .section { padding: 88px 0; }
  .split-intro, .partner-layout, .controls-layout, .company-layout { grid-template-columns: 1fr; gap: 48px; }
  .value-grid { grid-template-columns: 1fr; }
  .value-card { min-height: 0; padding: 45px; }
  .role-panel { grid-template-columns: 1fr; }
  .role-tabs { overflow-x: auto; grid-template-columns: repeat(3, minmax(180px, 1fr)); }
  .partner-copy { max-width: 680px; }
  .company { padding: 90px 0; }
  .company-quote { padding-left: 30px; }
  .closing-layout { align-items: flex-start; flex-direction: column; }
  .footer-top { grid-template-columns: 1fr 1fr; padding: 37px 0; }
  .footer-top p { grid-column: 1 / -1; grid-row: 2; }.footer-contact { grid-column: 2; grid-row: 1; }
}

@media (max-width: 620px) {
  h2 { font-size: 2.35rem; }
  .hero-layout { padding-bottom: 54px; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-principles { display: grid; }
  .exchange-map { min-height: 0; padding: 18px; }
  .map-stage { min-height: 520px; grid-template-columns: 1fr 0.28fr 1.1fr; grid-template-rows: 1fr 0.5fr 1fr; }
  .hno-column { grid-column: 1; grid-row: 1 / -1; }
  .left-lines { grid-column: 2; grid-row: 1; }
  .pnx-node { grid-column: 3; grid-row: 1; }
  .right-lines { grid-column: 2; grid-row: 3; transform: rotate(180deg); }
  .gt-column { grid-column: 1; grid-row: 3; }
  .right-lines i:nth-child(1), .right-lines i:nth-child(2) { transform: none; top: 50%; }
  .map-footer { flex-wrap: wrap; justify-content: flex-start; gap: 8px 15px; }
  .statement-row { display: flex; justify-content: center; }.statement-row p { display: none; }.statement-row p:nth-child(2) { display: block; }
  .section-intro { margin-bottom: 42px; }
  .value-card { padding: 37px 29px; }
  .value-number { top: 25px; right: 27px; font-size: 3.4rem; }
  .value-card h3 { font-size: 2.8rem; }
  .steps { grid-template-columns: 1fr; }
  .step { min-height: 0; padding: 32px 8px !important; border-right: 0 !important; border-bottom: 1px solid rgba(128,168,215,0.19); }
  .step-glyph { margin: 24px 0; }
  .how-note { align-items: flex-start; }
  .role-tabs { grid-template-columns: repeat(3, 165px); }
  .role-copy, .role-benefits { padding: 38px 27px; }
  .role-copy h3 { font-size: 2.45rem; }
  .role-benefits > div { grid-template-columns: 38px 1fr; }
  .partner-path { grid-template-columns: 1fr; }
  .partner-path > i { transform: rotate(90deg); }
  .partner-path > div:last-child { grid-column: auto; }
  .company-quote blockquote { font-size: 1.75rem; }
  .closing { padding: 70px 0; }
  .footer-top { display: flex; align-items: flex-start; flex-direction: column; gap: 23px; }.footer-contact { align-self: flex-start; }
  .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; gap: 4px; }
  .dialog-inner { padding: 48px 24px 30px; }.dialog-inner h2 { font-size: 2rem; }
}

@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; }
  .reveal { opacity: 1; transform: none; }
}