:root {
  --ink: #14242c;
  --muted: #60727b;
  --line: #dce7eb;
  --panel: #f6fafb;
  --cyan: #17c7c9;
  --cyan-dark: #087f88;
  --navy: #073342;
  --signal: #ff7a59;
  --white: #ffffff;
  --shadow: 0 18px 55px rgba(10, 50, 62, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
  overflow-x: hidden;
}

#home,
#journey,
#story,
#platform,
#markets,
#business,
#roadmap,
#ask,
#contact,
#architecture,
#edge-ai,
#platform-page,
#business-page {
  scroll-margin-top: 96px;
}

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

button,
input,
textarea {
  font: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 16px 36px;
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid rgba(220, 231, 235, 0.72);
  backdrop-filter: blur(18px);
}

.brand,
.nav-links,
.hero-actions,
.hero-proof,
.prompt-chips,
.site-footer nav {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 760;
  color: var(--navy);
}

.brand-mark {
  width: 28px;
  height: 28px;
  border: 1px solid rgba(23, 199, 201, 0.7);
  border-radius: 7px;
  background:
    linear-gradient(135deg, rgba(23, 199, 201, 0.92), rgba(255, 255, 255, 0.18)),
    radial-gradient(circle at 72% 18%, rgba(255, 255, 255, 0.95), transparent 24%);
  box-shadow: 0 0 24px rgba(23, 199, 201, 0.42);
}

.nav-links {
  gap: 22px;
  color: var(--muted);
  font-size: 0.92rem;
}

.nav-links a:hover,
.site-footer a:hover {
  color: var(--cyan-dark);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 18px;
  border: 1px solid rgba(8, 127, 136, 0.3);
  border-radius: 6px;
  color: var(--navy);
  font-weight: 700;
  background: rgba(255, 255, 255, 0.72);
}

.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: 80vh;
  padding: 126px 7vw 44px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.9) 28%, rgba(255, 255, 255, 0.52) 48%, rgba(255, 255, 255, 0.05) 78%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.6), rgba(246, 250, 251, 0.1));
}

.hero-copy {
  position: relative;
  z-index: 2;
  width: min(650px, 100%);
  max-width: 650px;
  min-width: 0;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--cyan-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 640px;
  margin-bottom: 22px;
  color: var(--navy);
  font-size: 4.85rem;
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  color: var(--navy);
  font-size: 2.38rem;
  line-height: 1.08;
  letter-spacing: 0;
  overflow-wrap: break-word;
}

h3 {
  margin-bottom: 12px;
  color: var(--navy);
  font-size: 1.05rem;
  line-height: 1.2;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 590px;
  margin-bottom: 28px;
  color: #344a53;
  font-size: 1.18rem;
  line-height: 1.62;
}

.hero-actions {
  gap: 12px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 0;
  border-radius: 6px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--navy), var(--cyan-dark));
  box-shadow: 0 16px 34px rgba(8, 127, 136, 0.28);
}

.button.secondary {
  color: var(--navy);
  border: 1px solid rgba(8, 127, 136, 0.28);
  background: rgba(255, 255, 255, 0.74);
}

.hero-proof {
  position: relative;
  z-index: 2;
  align-self: end;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 54px;
}

.hero-proof span {
  min-height: 34px;
  padding: 8px 12px;
  border: 1px solid rgba(23, 199, 201, 0.28);
  border-radius: 999px;
  color: var(--navy);
  background: rgba(255, 255, 255, 0.76);
  font-size: 0.86rem;
  font-weight: 760;
  box-shadow: 0 10px 28px rgba(10, 50, 62, 0.08);
}

.page-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(360px, 0.9fr) minmax(460px, 1.1fr);
  gap: 42px;
  align-items: center;
  min-height: 680px;
  padding: 132px 7vw 72px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(100deg, rgba(255, 255, 255, 0.98), rgba(246, 250, 251, 0.94) 56%, rgba(238, 249, 250, 0.78));
}

.page-hero::before {
  content: "";
  position: absolute;
  left: 7vw;
  right: 7vw;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(23, 199, 201, 0.62), transparent);
}

.page-hero-copy,
.page-hero-visual {
  position: relative;
  z-index: 1;
}

.page-hero-copy {
  max-width: 650px;
}

.page-hero-copy h1 {
  max-width: 620px;
  font-size: 4.28rem;
}

.page-hero-copy p:not(.section-kicker) {
  max-width: 610px;
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 1.7;
}

.page-hero-visual {
  min-height: 480px;
}

.technical-visual,
.market-visual {
  display: grid;
  align-items: center;
  justify-items: center;
}

.technical-visual img,
.market-visual img {
  width: min(760px, 115%);
  max-width: none;
  opacity: 0.84;
  filter: saturate(1.05) contrast(1.02);
}

.signal-card {
  position: absolute;
  min-width: 178px;
  padding: 14px 16px;
  border: 1px solid rgba(8, 127, 136, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 18px 42px rgba(10, 50, 62, 0.12);
  backdrop-filter: blur(16px);
}

.signal-card::before {
  content: "";
  position: absolute;
  top: 50%;
  width: 86px;
  height: 1px;
  background: linear-gradient(90deg, rgba(23, 199, 201, 0.72), rgba(23, 199, 201, 0));
}

.signal-card strong,
.signal-card span {
  display: block;
}

.signal-card strong {
  margin-bottom: 4px;
  color: var(--navy);
}

.signal-card span {
  color: var(--muted);
  font-size: 0.88rem;
}

.signal-card-one {
  top: 84px;
  left: 10px;
}

.signal-card-one::before {
  left: 100%;
}

.signal-card-two {
  right: 18px;
  top: 176px;
}

.signal-card-two::before {
  right: 100%;
  transform: rotate(180deg);
}

.signal-card-three {
  right: 70px;
  bottom: 68px;
}

.signal-card-three::before {
  right: 100%;
  transform: rotate(180deg);
}

.market-visual {
  min-height: 500px;
}

.market-visual img {
  width: min(610px, 105%);
  opacity: 0.32;
  transform: translateY(14px);
}

.market-orbit {
  position: absolute;
  inset: 40px 32px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  align-content: center;
}

.market-orbit span {
  min-height: 82px;
  padding: 18px;
  border: 1px solid rgba(8, 127, 136, 0.2);
  border-radius: 8px;
  color: var(--navy);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 16px 40px rgba(10, 50, 62, 0.1);
  font-weight: 850;
}

.visual-section,
.edge-ai-section,
.dashboard-section,
.crosslink-band {
  padding: 88px 7vw;
}

.visual-section {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(246, 250, 251, 0.98));
  border-bottom: 1px solid var(--line);
}

.edge-ai-section {
  background:
    linear-gradient(180deg, #ffffff 0%, #f6fafb 100%);
  border-bottom: 1px solid var(--line);
}

.edge-ai-card {
  border: 1px solid rgba(8, 127, 136, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.edge-ai-card summary {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 28px;
  align-items: center;
  padding: 28px 32px;
  cursor: pointer;
  list-style: none;
}

.edge-ai-card summary > * {
  grid-column: 1;
}

.edge-ai-card summary::-webkit-details-marker {
  display: none;
}

.edge-ai-card summary::after {
  content: "+";
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(23, 199, 201, 0.34);
  border-radius: 999px;
  color: var(--cyan-dark);
  background: rgba(246, 250, 251, 0.95);
  font-size: 1.35rem;
  font-weight: 700;
  grid-column: 2;
  grid-row: 1 / span 4;
  align-self: center;
  transition: transform 180ms ease, background 180ms ease;
}

.edge-ai-card[open] summary::after {
  content: "-";
  background: rgba(23, 199, 201, 0.12);
}

.edge-summary-kicker {
  color: var(--cyan-dark);
  font-size: 0.74rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.edge-ai-card summary strong {
  display: block;
  color: var(--navy);
  font-size: 1.56rem;
  line-height: 1.16;
}

.edge-ai-card summary p {
  max-width: 790px;
  margin: 0;
  color: var(--muted);
  line-height: 1.62;
}

.edge-summary-action {
  justify-self: start;
  min-height: 34px;
  padding: 8px 12px;
  border: 1px solid rgba(8, 127, 136, 0.2);
  border-radius: 999px;
  color: var(--navy);
  background: rgba(246, 250, 251, 0.86);
  font-size: 0.82rem;
  font-weight: 800;
}

.edge-summary-open,
.edge-ai-card[open] .edge-summary-closed {
  display: none;
}

.edge-ai-card[open] .edge-summary-open {
  display: inline;
}

.edge-ai-panel {
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(420px, 1.08fr);
  gap: 34px;
  padding: 0 32px 32px;
  border-top: 1px solid var(--line);
}

.edge-ai-copy {
  padding-top: 30px;
}

.edge-ai-copy h3 {
  max-width: 620px;
  font-size: 1.72rem;
  line-height: 1.12;
}

.edge-ai-copy p {
  color: var(--muted);
  line-height: 1.68;
}

.edge-ai-reasons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.edge-ai-reasons article {
  min-height: 138px;
  padding: 18px;
  border: 1px solid rgba(8, 127, 136, 0.16);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(246, 250, 251, 0.88));
}

.edge-ai-reasons strong,
.edge-ai-reasons span {
  display: block;
}

.edge-ai-reasons strong {
  margin-bottom: 10px;
  color: var(--navy);
}

.edge-ai-reasons span {
  color: var(--muted);
  line-height: 1.5;
}

.edge-ai-visual {
  position: relative;
  min-height: 520px;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(8, 127, 136, 0.18);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 45%, rgba(23, 199, 201, 0.18), transparent 34%),
    linear-gradient(180deg, #ffffff, #eef9fa);
}

.edge-device {
  position: absolute;
  left: 50%;
  top: 47%;
  width: min(410px, 58%);
  transform: translate(-50%, -50%);
  text-align: center;
}

.edge-device img {
  display: block;
  width: 100%;
  filter: drop-shadow(0 22px 34px rgba(10, 50, 62, 0.14));
}

.edge-device span {
  display: inline-flex;
  margin-top: -10px;
  padding: 8px 12px;
  border: 1px solid rgba(23, 199, 201, 0.32);
  border-radius: 999px;
  color: var(--navy);
  background: rgba(255, 255, 255, 0.9);
  font-size: 0.82rem;
  font-weight: 850;
}

.edge-node {
  position: absolute;
  z-index: 2;
  width: min(210px, 34%);
  padding: 16px;
  border: 1px solid rgba(8, 127, 136, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 16px 34px rgba(10, 50, 62, 0.08);
}

.edge-node-left {
  left: 26px;
  top: 72px;
}

.edge-node-right {
  right: 26px;
  bottom: 94px;
}

.edge-node span,
.edge-node strong {
  display: block;
}

.edge-node span {
  margin-bottom: 8px;
  color: var(--cyan-dark);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.edge-node strong {
  color: var(--navy);
  line-height: 1.3;
}

.edge-pulse {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, rgba(23, 199, 201, 0), rgba(23, 199, 201, 0.85), rgba(23, 199, 201, 0));
  opacity: 0.85;
}

.edge-pulse-one {
  left: 190px;
  right: 190px;
  top: 210px;
  transform: rotate(8deg);
}

.edge-pulse-two {
  left: 190px;
  right: 190px;
  bottom: 196px;
  transform: rotate(-8deg);
}

.edge-ai-visual figcaption {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 18px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.48;
}

.dashboard-section {
  background: #f8fbfc;
  border-bottom: 1px solid var(--line);
}

.dashboard-preview {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(8, 127, 136, 0.18);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.dashboard-preview img {
  display: block;
  width: 100%;
  height: auto;
}

.dashboard-preview figcaption {
  padding: 14px 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.signal-path-visual,
.investor-map {
  display: grid;
  gap: 16px;
}

.signal-path-visual {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: stretch;
}

.signal-path-visual article,
.investor-map article {
  position: relative;
  min-height: 220px;
  padding: 24px;
  border: 1px solid rgba(8, 127, 136, 0.18);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(246, 250, 251, 0.88));
  box-shadow: 0 14px 42px rgba(10, 50, 62, 0.08);
}

.signal-path-visual article::after {
  content: "";
  position: absolute;
  top: 34px;
  right: -17px;
  width: 18px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(255, 122, 89, 0.5));
}

.signal-path-visual article:last-child::after {
  display: none;
}

.signal-path-visual span,
.investor-map span {
  display: inline-flex;
  margin-bottom: 26px;
  color: var(--cyan-dark);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.signal-path-visual strong,
.investor-map strong {
  display: block;
  margin-bottom: 12px;
  color: var(--navy);
  font-size: 1.16rem;
}

.signal-path-visual p,
.investor-map p {
  color: var(--muted);
  line-height: 1.62;
}

.investor-map {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.crosslink-band {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) auto;
  gap: 30px;
  align-items: center;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(6, 46, 58, 0.96), rgba(11, 70, 85, 0.92));
}

.crosslink-band h2,
.crosslink-band .section-kicker {
  color: var(--white);
}

.crosslink-band h2 {
  max-width: 760px;
  margin-bottom: 0;
}

.crosslink-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.intro-band,
.section,
.journey-tour,
.platform-section,
.longevity-section,
.market-section,
.business-section,
.roadmap-section,
.ask-section,
.contact-section,
.moat-section {
  padding: 88px 7vw;
}

.intro-band {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(300px, 1.1fr);
  gap: 52px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}

.intro-band h2 {
  max-width: 760px;
}

.intro-band p:not(.section-kicker) {
  align-self: end;
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 1.75;
}

.journey-tour {
  background:
    linear-gradient(180deg, #ffffff 0%, #f4fafb 100%);
  border-bottom: 1px solid var(--line);
}

.tour-shell {
  border: 1px solid rgba(8, 127, 136, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.tour-stage {
  position: relative;
  min-height: 560px;
}

.tour-slide {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: minmax(420px, 1.14fr) minmax(320px, 0.86fr);
  min-height: 560px;
  opacity: 0;
  pointer-events: none;
  transform: translateX(18px);
  transition: opacity 260ms ease, transform 260ms ease;
}

.tour-slide.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

.tour-visual {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 22% 22%, rgba(27, 207, 205, 0.2), transparent 34%),
    linear-gradient(135deg, #f7fcfd 0%, #eef8f9 100%);
}

.tour-visual img {
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  object-fit: cover;
  object-position: center;
  transform: scale(1.04);
  filter: saturate(1.06) contrast(1.04);
}

.tour-visual::before,
.tour-visual::after {
  content: "";
  position: absolute;
  inset: 0;
}

.tour-visual::before {
  background:
    linear-gradient(90deg, rgba(6, 46, 58, 0.16), rgba(6, 46, 58, 0.02)),
    radial-gradient(circle at 22% 30%, rgba(23, 199, 201, 0.24), transparent 32%);
}

.tour-visual::after {
  inset: 28px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 8px;
  box-shadow: inset 0 0 60px rgba(23, 199, 201, 0.16);
}

.visual-caption {
  position: absolute;
  left: 44px;
  bottom: 40px;
  z-index: 2;
  min-height: 42px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  color: var(--white);
  background: rgba(6, 46, 58, 0.54);
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(14px);
}

.visual-home img {
  object-fit: contain;
  padding: 30px 42px 56px;
  transform: scale(1);
}

.visual-platform img {
  object-position: 62% center;
}

.visual-markets img {
  object-position: 14% center;
  transform: scale(1.08);
}

.visual-business {
  background:
    radial-gradient(circle at 78% 62%, rgba(25, 201, 199, 0.2), transparent 34%),
    linear-gradient(135deg, #f8fcfd 0%, #eef8f9 100%);
}

.visual-business img {
  object-fit: contain;
  object-position: 72% 58%;
  padding: 76px 34px 82px 42%;
  transform: scale(1);
}

.tour-flow {
  position: absolute;
  left: 44px;
  top: 48px;
  z-index: 2;
  display: grid;
  gap: 12px;
  width: min(270px, calc(100% - 88px));
}

.tour-flow span {
  position: relative;
  min-height: 54px;
  padding: 16px 18px 16px 42px;
  border: 1px solid rgba(8, 127, 136, 0.16);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 18px 42px rgba(11, 78, 91, 0.08);
  font-size: 0.92rem;
  font-weight: 850;
  backdrop-filter: blur(16px);
}

.tour-flow span::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 21px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 16px rgba(27, 207, 205, 0.68);
}

.visual-roadmap {
  background:
    radial-gradient(circle at 50% 30%, rgba(27, 207, 205, 0.18), transparent 36%),
    linear-gradient(135deg, #f7fcfd 0%, #ecf7f8 100%);
}

.visual-roadmap img {
  object-fit: contain;
  padding: 46px 40px 98px;
  transform: scale(1);
}

.tour-timeline {
  position: absolute;
  left: 48px;
  right: 48px;
  bottom: 98px;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: center;
  gap: 10px;
}

.tour-timeline::before {
  content: "";
  position: absolute;
  left: 10%;
  right: 10%;
  top: 50%;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(8, 127, 136, 0.36), var(--coral));
}

.tour-timeline span {
  position: relative;
  z-index: 1;
  justify-self: center;
  padding: 9px 12px;
  border: 1px solid rgba(8, 127, 136, 0.16);
  border-radius: 999px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 14px 30px rgba(11, 78, 91, 0.08);
  font-size: 0.76rem;
  font-weight: 850;
}

.visual-contact {
  background:
    radial-gradient(circle at 68% 42%, rgba(27, 207, 205, 0.22), transparent 34%),
    linear-gradient(135deg, #f8fcfd 0%, #eef8f9 100%);
}

.visual-contact img {
  object-fit: contain;
  object-position: 64% 56%;
  padding: 58px 32px 54px 34%;
  transform: scale(1);
}

.tour-contact-card {
  position: absolute;
  left: 44px;
  top: 52px;
  z-index: 2;
  display: grid;
  gap: 8px;
  width: min(310px, calc(100% - 88px));
  padding: 22px;
  border: 1px solid rgba(8, 127, 136, 0.18);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 24px 52px rgba(11, 78, 91, 0.12);
  backdrop-filter: blur(18px);
}

.tour-contact-card span {
  color: var(--cyan-dark);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tour-contact-card strong {
  font-size: clamp(1.3rem, 2.2vw, 2rem);
  line-height: 1.05;
}

.tour-contact-card small {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.visual-business::before {
  background:
    linear-gradient(90deg, rgba(6, 46, 58, 0.08), rgba(6, 46, 58, 0.02)),
    radial-gradient(circle at 20% 72%, rgba(255, 122, 89, 0.24), transparent 30%);
}

.visual-roadmap::before {
  background:
    linear-gradient(90deg, rgba(6, 46, 58, 0.08), rgba(6, 46, 58, 0.02)),
    radial-gradient(circle at 72% 24%, rgba(255, 255, 255, 0.18), transparent 24%);
}

.tour-copy {
  display: grid;
  align-content: center;
  padding: 48px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(246, 250, 251, 0.92));
}

.tour-copy span {
  display: block;
  margin-bottom: 18px;
  color: var(--cyan-dark);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tour-copy h3 {
  margin-bottom: 18px;
  font-size: 2.1rem;
  line-height: 1.08;
}

.tour-copy p {
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.68;
}

.tour-copy a {
  justify-self: start;
  min-height: 42px;
  margin-top: 8px;
  padding: 10px 14px;
  border: 1px solid rgba(8, 127, 136, 0.24);
  border-radius: 6px;
  color: var(--navy);
  background: var(--white);
  font-weight: 800;
}

.tour-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 20px;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
}

.tour-controls > button {
  min-width: 92px;
  min-height: 38px;
  border: 1px solid rgba(8, 127, 136, 0.24);
  border-radius: 6px;
  color: var(--navy);
  background: var(--white);
  font-weight: 850;
  cursor: pointer;
}

.tour-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.tour-dots button {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(8, 127, 136, 0.28);
  cursor: pointer;
}

.tour-dots button.is-active {
  width: 28px;
  background: linear-gradient(90deg, var(--cyan), var(--signal));
}

.section-heading {
  max-width: 810px;
  margin-bottom: 34px;
}

.section-heading > p:not(.section-kicker),
.business-copy p,
.moat-copy p,
.ask-copy p,
.contact-section p {
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.68;
}

.snapshot-grid,
.problem-grid,
.platform-detail-grid,
.cluster-grid,
.revenue-grid,
.market-picture-grid,
.timeline,
.impact-grid,
.evidence-grid {
  display: grid;
  gap: 16px;
}

.snapshot-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metric-card,
.problem-grid article,
.platform-detail-grid article,
.cluster-grid article,
.revenue-grid article,
.market-picture-grid article,
.timeline article,
.impact-grid article,
.evidence-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 12px 38px rgba(10, 50, 62, 0.07);
}

.problem-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

.problem-grid article {
  min-height: 210px;
  padding: 24px;
}

.metric-card {
  min-height: 188px;
  padding: 22px;
}

.metric-card span,
.revenue-grid span,
.market-picture-grid span,
.answer-panel span,
.timeline span {
  display: block;
  margin-bottom: 12px;
  color: var(--cyan-dark);
  font-size: 0.74rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.metric-card strong {
  display: block;
  margin-bottom: 10px;
  color: var(--navy);
  font-size: 1.2rem;
}

.metric-card p,
.problem-grid p,
.platform-detail-grid p,
.cluster-grid p,
.market-picture-grid p,
.timeline p,
.impact-grid p,
.evidence-grid span {
  color: var(--muted);
  line-height: 1.62;
}

.platform-section {
  background:
    linear-gradient(180deg, rgba(246, 250, 251, 0.98), rgba(255, 255, 255, 1));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.longevity-section {
  display: grid;
  grid-template-columns: minmax(360px, 0.92fr) minmax(460px, 1.08fr);
  gap: 44px;
  align-items: center;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(246, 250, 251, 0.98));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.longevity-copy h2 {
  max-width: 780px;
}

.longevity-copy p {
  max-width: 690px;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.68;
}

.longevity-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 26px;
}

.longevity-metrics article {
  min-height: 138px;
  padding: 18px;
  border: 1px solid rgba(8, 127, 136, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 16px 42px rgba(10, 50, 62, 0.07);
}

.longevity-metrics span,
.bridge-card span {
  display: block;
  margin-bottom: 10px;
  color: var(--cyan-dark);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.longevity-metrics strong {
  display: block;
  margin-bottom: 8px;
  color: var(--navy);
  font-size: clamp(1.15rem, 1.7vw, 1.48rem);
  line-height: 1.1;
}

.longevity-metrics p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.longevity-visual {
  position: relative;
  display: grid;
  grid-template-columns: minmax(170px, 0.88fr) minmax(170px, 0.74fr) minmax(190px, 1fr);
  align-items: center;
  gap: 18px;
  min-height: 360px;
  padding: 26px;
  border: 1px solid rgba(8, 127, 136, 0.16);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(248, 252, 253, 0.98), rgba(238, 248, 249, 0.96));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.bridge-card {
  position: relative;
  z-index: 1;
  min-height: 190px;
  padding: 22px;
  border: 1px solid rgba(8, 127, 136, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 18px 44px rgba(11, 78, 91, 0.09);
}

.bridge-card strong {
  display: block;
  margin-bottom: 12px;
  color: var(--navy);
  font-size: clamp(1.28rem, 2.2vw, 2rem);
  line-height: 1.04;
}

.bridge-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.longevity-card {
  border-color: rgba(255, 122, 89, 0.22);
}

.longevity-card span {
  color: var(--coral);
}

.bridge-track {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 36px;
  min-height: 220px;
}

.track-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 164px;
  min-height: 40px;
  padding: 9px 18px;
  border: 0;
  border-radius: 999px;
  color: var(--ink);
  background: #fff;
  box-shadow: 0 8px 18px rgba(11, 78, 91, 0.06);
  font-size: 0.72rem;
  font-weight: 850;
  line-height: 1.05;
  text-align: center;
  white-space: nowrap;
}

.layer-model {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
  margin-bottom: 18px;
}

.layer-model article {
  position: relative;
  min-height: 270px;
  padding: 24px;
  border: 1px solid rgba(8, 127, 136, 0.2);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(246, 250, 251, 0.86));
  box-shadow: var(--shadow);
}

.layer-model article::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -13px;
  width: 12px;
  height: 2px;
  background: linear-gradient(90deg, rgba(23, 199, 201, 0.8), rgba(255, 122, 89, 0.56));
}

.layer-model article:last-child::after {
  display: none;
}

.layer-model p {
  color: var(--muted);
  line-height: 1.62;
}

.node-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 24px;
  border: 1px solid rgba(23, 199, 201, 0.34);
  border-radius: 999px;
  color: var(--cyan-dark);
  background: rgba(255, 255, 255, 0.8);
  font-size: 0.82rem;
  font-weight: 850;
}

.platform-detail-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 16px;
}

.platform-detail-grid article {
  min-height: 190px;
  padding: 24px;
}

.moat-section {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(360px, 1.1fr);
  gap: 58px;
  color: var(--white);
  background:
    radial-gradient(circle at 78% 20%, rgba(23, 199, 201, 0.24), transparent 31%),
    linear-gradient(135deg, #062e3a, #0b4655 48%, #14242c);
}

.moat-section h2,
.moat-section .section-kicker {
  color: var(--white);
}

.moat-copy p {
  color: rgba(255, 255, 255, 0.72);
}

.moat-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.moat-list div {
  min-height: 136px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
}

.moat-list strong,
.moat-list span {
  display: block;
}

.moat-list strong {
  margin-bottom: 12px;
  font-size: 1.02rem;
}

.moat-list span {
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.55;
}

.market-section {
  background:
    linear-gradient(180deg, rgba(246, 250, 251, 0.96), rgba(255, 255, 255, 1));
}

.cluster-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 22px;
}

.cluster-grid article {
  min-height: 254px;
  padding: 24px;
}

.cluster-grid strong {
  display: block;
  color: var(--navy);
  line-height: 1.45;
}

.feature-line {
  display: block;
  width: 42px;
  height: 3px;
  margin-bottom: 28px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), var(--signal));
}

.market-table-wrap,
.ramp-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 14px 42px rgba(10, 50, 62, 0.07);
}

.market-table {
  width: 100%;
  min-width: 980px;
  border-collapse: collapse;
}

.market-table caption {
  padding: 18px 20px 0;
  color: var(--muted);
  text-align: left;
  font-weight: 760;
}

.market-table th,
.market-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.market-table th {
  color: var(--navy);
  background: #edf7f8;
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.market-table td {
  color: var(--muted);
  line-height: 1.5;
}

.market-table tr:last-child td {
  border-bottom: 0;
}

.table-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.source-panel {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(420px, 1.18fr);
  gap: 34px;
  margin-top: 24px;
  padding: 28px;
  border: 1px solid rgba(8, 127, 136, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 14px 42px rgba(10, 50, 62, 0.07);
}

.source-panel h3 {
  margin-bottom: 0;
  font-size: 1.35rem;
}

.evidence-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.evidence-grid article {
  min-height: 128px;
  padding: 18px;
  box-shadow: none;
}

.evidence-grid strong,
.evidence-grid span {
  display: block;
}

.evidence-grid strong {
  margin-bottom: 10px;
  color: var(--navy);
}

.business-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #f8fbfc;
}

.business-copy {
  max-width: 800px;
  margin-bottom: 32px;
}

.revenue-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 24px;
}

.revenue-grid article {
  min-height: 118px;
  padding: 20px;
}

.revenue-grid strong {
  display: block;
  color: var(--navy);
  line-height: 1.32;
}

.market-picture-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 24px;
}

.market-picture-grid article {
  min-height: 260px;
  padding: 24px;
}

.market-picture-grid strong {
  display: block;
  margin-top: 18px;
  color: var(--navy);
  font-size: 1.08rem;
}

.longevity-upside-panel {
  display: grid;
  grid-template-columns: minmax(340px, 0.9fr) minmax(430px, 1.1fr);
  gap: 24px;
  align-items: stretch;
  margin-top: 20px;
  margin-bottom: 24px;
  padding: 26px;
  border: 1px solid rgba(8, 127, 136, 0.16);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(246, 250, 251, 0.92));
  box-shadow: 0 18px 48px rgba(10, 50, 62, 0.08);
}

.longevity-upside-copy h3 {
  margin-bottom: 14px;
  color: var(--navy);
  font-size: clamp(1.45rem, 2.4vw, 2.2rem);
  line-height: 1.08;
}

.longevity-upside-copy p {
  color: var(--muted);
  line-height: 1.65;
}

.upside-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.upside-tags span {
  padding: 8px 10px;
  border: 1px solid rgba(8, 127, 136, 0.18);
  border-radius: 999px;
  color: var(--navy);
  background: rgba(255, 255, 255, 0.84);
  font-size: 0.78rem;
  font-weight: 820;
}

.longevity-visual.compact {
  min-height: 270px;
  padding: 20px;
}

.longevity-visual.compact .bridge-card {
  min-height: 164px;
  padding: 18px;
}

.longevity-visual.compact .bridge-track {
  min-height: 200px;
}

.scale-band {
  display: grid;
  grid-template-columns: minmax(280px, 0.86fr) minmax(360px, 1.14fr);
  gap: 40px;
  margin-top: 24px;
  padding: 30px;
  border: 1px solid rgba(8, 127, 136, 0.18);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(23, 199, 201, 0.1), rgba(255, 255, 255, 0.86)),
    var(--white);
}

.scale-band h3 {
  margin-bottom: 0;
  font-size: 1.4rem;
}

.scale-band p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.68;
}

.caution-strip {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-top: 18px;
  padding: 18px 20px;
  border-left: 3px solid var(--signal);
  background: rgba(255, 255, 255, 0.9);
  color: var(--muted);
  line-height: 1.58;
}

.caution-strip strong {
  flex: 0 0 auto;
  color: var(--navy);
}

.timeline {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.timeline article {
  min-height: 290px;
  padding: 24px;
}

.timeline strong {
  display: block;
  margin-top: 18px;
  color: var(--navy);
}

.impact-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 18px;
}

.impact-grid article {
  min-height: 170px;
  padding: 24px;
}

.ask-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.75fr) minmax(420px, 1.25fr);
  gap: 48px;
  align-items: start;
  background:
    linear-gradient(180deg, rgba(246, 250, 251, 0.98), rgba(255, 255, 255, 1));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.prompt-panel {
  display: grid;
  gap: 16px;
}

.question-form,
.answer-panel,
.contact-form {
  border: 1px solid rgba(8, 127, 136, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
}

.question-form {
  padding: 24px;
}

.question-form label,
.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--navy);
  font-weight: 800;
}

.prompt-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: end;
  margin-top: 10px;
}

textarea,
input {
  width: 100%;
  border: 1px solid rgba(8, 127, 136, 0.22);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(246, 250, 251, 0.86);
  outline: none;
}

textarea {
  min-height: 118px;
  padding: 14px;
  resize: vertical;
  line-height: 1.5;
}

input {
  min-height: 46px;
  padding: 0 14px;
}

textarea:focus,
input:focus {
  border-color: rgba(23, 199, 201, 0.85);
  box-shadow: 0 0 0 3px rgba(23, 199, 201, 0.14);
}

.prompt-chips {
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.prompt-chips button {
  min-height: 34px;
  padding: 7px 11px;
  border: 1px solid rgba(8, 127, 136, 0.22);
  border-radius: 999px;
  color: var(--navy);
  background: var(--white);
  font-size: 0.82rem;
  font-weight: 760;
  cursor: pointer;
}

.question-form button:disabled {
  cursor: wait;
  opacity: 0.68;
}

.answer-panel {
  min-height: 220px;
  padding: 26px;
}

.answer-panel h3 {
  font-size: 1.35rem;
}

.answer-panel p {
  color: var(--muted);
  line-height: 1.66;
}

.answer-source {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 0.88rem;
  font-weight: 760;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(320px, 0.88fr) minmax(420px, 1.12fr);
  gap: 48px;
}

.contact-section h2 {
  max-width: 760px;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 24px;
}

.hidden-field {
  position: absolute;
  left: -9999px;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 30px 7vw;
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: var(--panel);
}

.site-footer span {
  color: var(--navy);
  font-weight: 850;
}

.site-footer nav {
  gap: 18px;
  flex-wrap: wrap;
  font-size: 0.9rem;
}

.thanks-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 48px 7vw;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.97), rgba(255, 255, 255, 0.82)),
    url("assets/synra-see-through.png") center / cover no-repeat;
}

.thanks-panel {
  width: min(720px, 100%);
  padding: 42px;
  border: 1px solid rgba(8, 127, 136, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.thanks-panel .brand {
  margin-bottom: 42px;
}

.thanks-panel h1 {
  font-size: 3.6rem;
}

.thanks-panel p:not(.section-kicker) {
  max-width: 560px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.68;
}

@media (max-width: 1180px) {
  .longevity-section,
  .longevity-upside-panel {
    grid-template-columns: 1fr;
  }

  .longevity-visual {
    min-height: 320px;
  }

  .layer-model,
  .timeline,
  .signal-path-visual {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .layer-model article::after,
  .signal-path-visual article::after {
    display: none;
  }

  .revenue-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tour-slide {
    grid-template-columns: 1fr;
  }

  .tour-visual,
  .tour-stage,
  .tour-slide {
    min-height: 760px;
  }

  .tour-visual {
    min-height: 390px;
  }

  .tour-flow {
    left: 30px;
    top: 30px;
    gap: 8px;
    width: min(230px, calc(100% - 60px));
  }

  .tour-flow span {
    min-height: 44px;
    padding: 12px 14px 12px 36px;
    font-size: 0.82rem;
  }

  .tour-flow span::before {
    left: 15px;
    top: 17px;
  }

  .visual-business img {
    padding: 44px 24px 52px 38%;
  }

  .visual-roadmap img {
    padding: 30px 30px 92px;
  }

  .tour-timeline {
    left: 30px;
    right: 30px;
    bottom: 70px;
  }

  .tour-contact-card {
    left: 30px;
    top: 30px;
    width: min(270px, calc(100% - 60px));
  }

  .visual-contact img {
    padding: 44px 24px 44px 36%;
  }
}

@media (max-width: 980px) {
  h1 {
    font-size: 3.7rem;
  }

  .page-hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .page-hero-copy h1 {
    font-size: 3.5rem;
  }

  .page-hero-visual {
    min-height: 420px;
  }

  .snapshot-grid,
  .problem-grid,
  .platform-detail-grid,
  .cluster-grid,
  .market-picture-grid,
  .impact-grid,
  .longevity-metrics,
  .investor-map,
  .edge-ai-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 780px) {
  .site-header {
    position: sticky;
    padding: 14px 18px;
  }

  .nav-links,
  .nav-cta {
    display: none;
  }

  .hero {
    min-height: 76vh;
    padding: 92px 24px 32px;
  }

  .hero-image {
    object-position: 62% center;
    opacity: 0.64;
  }

  .hero-copy {
    max-width: 340px;
  }

  .hero-scrim {
    background:
      linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.9) 64%, rgba(255, 255, 255, 0.42) 100%),
      linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(246, 250, 251, 0.18));
  }

  h1 {
    max-width: 340px;
    font-size: 2.72rem;
    line-height: 1.02;
  }

  h2 {
    max-width: calc(100vw - 48px);
    font-size: 1.62rem;
    line-height: 1.12;
  }

  .hero-lede {
    max-width: 340px;
    font-size: 1rem;
    line-height: 1.58;
  }

  .hero-proof {
    max-width: 340px;
  }

  .intro-band,
  .section,
  .journey-tour,
  .platform-section,
  .longevity-section,
  .market-section,
  .business-section,
  .roadmap-section,
  .ask-section,
  .contact-section,
  .moat-section,
  .visual-section,
  .edge-ai-section,
  .dashboard-section,
  .crosslink-band {
    padding: 62px 24px;
  }

  .page-hero {
    padding: 92px 24px 54px;
  }

  .page-hero-copy h1 {
    max-width: 360px;
    font-size: 2.72rem;
    line-height: 1.02;
  }

  .page-hero-copy p:not(.section-kicker) {
    max-width: 360px;
    font-size: 1rem;
  }

  .section-heading > p:not(.section-kicker) {
    max-width: 320px;
    font-size: 0.98rem;
  }

  .technical-visual img,
  .market-visual img {
    width: 112%;
  }

  .signal-card {
    position: relative;
    inset: auto;
    min-width: 0;
    width: 100%;
  }

  .signal-card::before {
    display: none;
  }

  .technical-visual {
    align-content: end;
    gap: 10px;
  }

  .market-orbit {
    position: relative;
    inset: auto;
    grid-template-columns: 1fr;
    width: 100%;
    margin-top: 18px;
  }

  .longevity-metrics,
  .longevity-visual,
  .longevity-visual.compact {
    grid-template-columns: 1fr;
  }

  .longevity-visual,
  .longevity-visual.compact {
    min-height: auto;
    gap: 18px;
    padding: 20px;
  }

  .bridge-card,
  .longevity-visual.compact .bridge-card {
    min-height: auto;
  }

  .bridge-track,
  .longevity-visual.compact .bridge-track {
    min-height: auto;
    gap: 14px;
    padding: 4px 0;
  }

  .track-step {
    min-width: min(100%, 190px);
  }

  .tour-stage,
  .tour-slide {
    min-height: 740px;
  }

  .tour-visual {
    min-height: 330px;
  }

  .visual-home img {
    padding: 20px 24px 52px;
  }

  .visual-business img {
    padding: 156px 20px 48px;
    object-position: center bottom;
  }

  .tour-flow,
  .tour-contact-card {
    left: 20px;
    top: 20px;
    width: calc(100% - 40px);
  }

  .tour-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .tour-flow span {
    min-height: 40px;
    padding: 11px 12px 11px 30px;
    font-size: 0.76rem;
  }

  .tour-flow span::before {
    left: 12px;
    top: 16px;
    width: 8px;
    height: 8px;
  }

  .visual-roadmap img {
    padding: 24px 18px 100px;
  }

  .tour-timeline {
    left: 18px;
    right: 18px;
    bottom: 62px;
    gap: 6px;
  }

  .tour-timeline span {
    padding: 8px 8px;
    font-size: 0.66rem;
  }

  .visual-contact img {
    padding: 134px 18px 44px;
    object-position: center bottom;
  }

  .tour-contact-card {
    padding: 16px;
  }

  .tour-copy {
    padding: 30px 24px;
  }

  .tour-copy h3 {
    font-size: 1.68rem;
  }

  .tour-controls {
    gap: 12px;
    padding: 14px;
  }

  .tour-controls > button {
    min-width: 76px;
  }

  .intro-band,
  .moat-section,
  .source-panel,
  .scale-band,
  .ask-section,
  .contact-section,
  .edge-ai-panel,
  .crosslink-band {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .intro-band h2 {
    max-width: 310px;
  }

  .snapshot-grid,
  .problem-grid,
  .platform-detail-grid,
  .cluster-grid,
  .layer-model,
  .moat-list,
  .revenue-grid,
  .market-picture-grid,
  .timeline,
  .impact-grid,
  .evidence-grid,
  .signal-path-visual,
  .investor-map,
  .edge-ai-reasons {
    grid-template-columns: 1fr;
  }

  .edge-ai-card summary {
    grid-template-columns: 1fr auto;
    padding: 24px;
  }

  .edge-ai-card summary strong {
    font-size: 1.28rem;
  }

  .edge-ai-panel {
    padding: 0 24px 24px;
  }

  .edge-ai-visual {
    min-height: 470px;
  }

  .edge-device {
    width: min(340px, 86%);
  }

  .edge-node {
    width: min(220px, 58%);
  }

  .edge-node-left {
    top: 24px;
  }

  .edge-node-right {
    bottom: 82px;
  }

  .edge-pulse {
    display: none;
  }

  .crosslink-actions {
    justify-content: flex-start;
  }

  .caution-strip {
    display: block;
  }

  .caution-strip strong {
    display: block;
    margin-bottom: 8px;
  }

  .prompt-row {
    grid-template-columns: 1fr;
  }

  .market-table {
    min-width: 680px;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (max-width: 460px) {
  .brand {
    font-size: 0.95rem;
  }

  .brand-mark {
    width: 25px;
    height: 25px;
  }

  h1 {
    max-width: 315px;
    font-size: 2.42rem;
  }

  .button {
    width: 100%;
  }

  .tour-stage,
  .tour-slide {
    min-height: 785px;
  }

  .tour-controls {
    flex-wrap: wrap;
  }

  .tour-dots {
    order: -1;
    width: 100%;
  }

  .hero-proof span {
    white-space: nowrap;
  }
}

/* Investor homepage */
.home-investor {
  --investor-bg: #f4f6f4;
  --investor-paper: #fbfcfa;
  --investor-dark: #07181d;
  --investor-dark-soft: #0d2529;
  --investor-teal: #36d7d0;
  --investor-teal-deep: #0a8f91;
  --investor-gold: #d6a84a;
  --investor-gold-soft: #e8c877;
  --investor-text: #13282d;
  --investor-muted: #607176;
  background: var(--investor-bg);
}

.home-investor .site-header {
  position: fixed;
  min-height: 76px;
  padding: 17px 7vw;
  color: rgba(255, 255, 255, 0.92);
  background: rgba(5, 18, 22, 0.94);
  border-bottom-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px) saturate(1.1);
}

.home-investor .brand,
.home-investor .nav-links,
.home-investor .nav-cta {
  color: rgba(255, 255, 255, 0.92);
}

.home-investor .brand {
  font-size: 1.04rem;
}

.home-investor .brand-mark {
  border-color: rgba(54, 215, 208, 0.76);
  background:
    linear-gradient(135deg, rgba(54, 215, 208, 0.95), rgba(10, 61, 67, 0.7)),
    radial-gradient(circle at 72% 18%, #fff, transparent 24%);
  box-shadow: 0 0 26px rgba(54, 215, 208, 0.34);
}

.home-investor .nav-links a {
  transition: color 160ms ease;
}

.home-investor .nav-links a:hover {
  color: var(--investor-gold-soft);
}

.home-investor .nav-cta {
  min-height: 42px;
  border-color: rgba(232, 200, 119, 0.48);
  background: rgba(255, 255, 255, 0.06);
}

.investor-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 780px;
  height: 92vh;
  max-height: 940px;
  padding: 128px 7vw 170px;
  overflow: hidden;
  color: #fff;
  background: var(--investor-dark);
}

.investor-hero-image,
.investor-hero-shade,
.hero-signal-field {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.investor-hero-image {
  object-fit: cover;
  object-position: center;
  filter: saturate(1.02) contrast(1.04);
}

.investor-hero-shade {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(3, 12, 15, 0.98) 0%, rgba(3, 12, 15, 0.92) 31%, rgba(3, 12, 15, 0.54) 52%, rgba(3, 12, 15, 0.08) 78%),
    linear-gradient(180deg, rgba(3, 12, 15, 0.2) 48%, rgba(3, 12, 15, 0.88) 100%);
}

.hero-signal-field {
  z-index: 2;
  pointer-events: none;
  opacity: 0.7;
}

.signal-beam {
  position: absolute;
  left: 7vw;
  display: block;
  width: 31vw;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(54, 215, 208, 0.62), transparent);
  transform-origin: left center;
}

.beam-one {
  top: 34%;
  transform: rotate(-7deg);
}

.beam-two {
  top: 66%;
  transform: rotate(5deg);
  opacity: 0.42;
}

.signal-node {
  position: absolute;
  display: block;
  width: 7px;
  height: 7px;
  border: 1px solid rgba(166, 255, 250, 0.9);
  border-radius: 50%;
  background: var(--investor-teal);
  box-shadow: 0 0 0 7px rgba(54, 215, 208, 0.08), 0 0 22px rgba(54, 215, 208, 0.7);
  animation: investorNode 3.6s ease-in-out infinite;
}

.node-one {
  left: 29%;
  top: 31%;
}

.node-two {
  left: 39%;
  top: 69%;
  animation-delay: 1.2s;
}

.node-three {
  left: 58%;
  top: 43%;
  animation-delay: 2.2s;
}

@keyframes investorNode {
  0%, 100% { opacity: 0.38; transform: scale(0.86); }
  50% { opacity: 1; transform: scale(1); }
}

.investor-hero-copy {
  position: relative;
  z-index: 3;
  width: min(660px, 52%);
}

.hero-window {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  color: var(--investor-gold-soft);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-window span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--investor-gold);
  box-shadow: 0 0 18px rgba(214, 168, 74, 0.7);
}

.investor-hero h1 {
  max-width: 650px;
  margin-bottom: 24px;
  color: #fff;
  font-size: 4.7rem;
  font-weight: 760;
  line-height: 0.98;
}

.investor-hero-lede {
  max-width: 630px;
  margin-bottom: 32px;
  color: rgba(236, 246, 245, 0.78);
  font-size: 1.16rem;
  line-height: 1.65;
}

.investor-hero-note {
  max-width: 440px;
  margin: 18px 0 0;
  color: rgba(232, 200, 119, 0.82);
  font-size: 0.82rem;
  line-height: 1.5;
}

.investor-hero-actions,
.investor-crosslink-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.button.investor-primary {
  color: #102126;
  background: var(--investor-gold);
  box-shadow: 0 16px 36px rgba(214, 168, 74, 0.22);
}

.button.investor-primary:hover {
  box-shadow: 0 20px 42px rgba(214, 168, 74, 0.3);
}

.button.investor-secondary {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(14px);
}

.investor-proof-bar {
  position: absolute;
  z-index: 3;
  left: 7vw;
  right: 7vw;
  bottom: 32px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(7, 24, 29, 0.66);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(18px);
}

.investor-proof-bar div {
  min-width: 0;
  padding: 20px 22px;
}

.investor-proof-bar div + div {
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.investor-proof-bar span,
.investor-proof-bar strong {
  display: block;
}

.investor-proof-bar span {
  margin-bottom: 7px;
  color: var(--investor-gold-soft);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.investor-proof-bar strong {
  color: #fff;
  font-size: 0.98rem;
  line-height: 1.25;
}

.investor-thesis,
.investment-engine,
.capital-path {
  padding: 116px 7vw;
}

.investor-thesis {
  color: var(--investor-text);
  background: var(--investor-paper);
}

.home-investor .section-kicker {
  color: var(--investor-teal-deep);
}

.thesis-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(340px, 0.72fr);
  column-gap: 72px;
  align-items: end;
}

.thesis-intro .section-kicker,
.thesis-intro h2 {
  grid-column: 1;
}

.thesis-intro h2 {
  max-width: 800px;
  margin-bottom: 0;
  color: var(--investor-text);
  font-size: 3.4rem;
}

.thesis-intro > p:not(.section-kicker) {
  grid-column: 2;
  grid-row: 1 / span 2;
  margin: 0;
  color: var(--investor-muted);
  font-size: 1.08rem;
  line-height: 1.74;
}

.market-shift-path {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 74px;
}

.market-shift-path::after {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 18%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--investor-teal), transparent);
  animation: marketSignal 6.8s ease-in-out infinite;
}

@keyframes marketSignal {
  0% { left: 0; opacity: 0; }
  12% { opacity: 1; }
  88% { opacity: 1; }
  100% { left: 82%; opacity: 0; }
}

.market-shift-path article {
  position: relative;
  min-width: 0;
  padding: 34px 26px 4px 0;
  border-top: 1px solid #cbd7d5;
}

.market-shift-path article::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 0;
  width: 11px;
  height: 11px;
  border: 2px solid var(--investor-paper);
  border-radius: 50%;
  background: #9fb2af;
  box-shadow: 0 0 0 1px #9fb2af;
}

.market-shift-path article.is-synra::before {
  background: var(--investor-teal);
  box-shadow: 0 0 0 1px var(--investor-teal), 0 0 22px rgba(54, 215, 208, 0.45);
}

.market-shift-path span,
.market-shift-path strong {
  display: block;
}

.market-shift-path span {
  margin-bottom: 22px;
  color: var(--investor-teal-deep);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.market-shift-path strong {
  margin-bottom: 10px;
  color: var(--investor-text);
  font-size: 1.04rem;
}

.market-shift-path p {
  margin: 0;
  color: var(--investor-muted);
  font-size: 0.94rem;
  line-height: 1.58;
}

.thesis-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 76px;
  border-top: 1px solid #cbd7d5;
  border-bottom: 1px solid #cbd7d5;
}

.thesis-metrics div {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: center;
  min-width: 0;
  padding: 28px 30px 28px 0;
}

.thesis-metrics div + div {
  padding-left: 30px;
  border-left: 1px solid #cbd7d5;
}

.thesis-metrics strong {
  color: var(--investor-text);
  font-size: 2.25rem;
  line-height: 1;
}

.thesis-metrics span {
  color: var(--investor-muted);
  font-size: 0.9rem;
  line-height: 1.4;
}

.platform-story {
  display: grid;
  grid-template-columns: minmax(360px, 0.78fr) minmax(560px, 1.22fr);
  gap: 72px;
  align-items: center;
  padding: 120px 7vw;
  color: rgba(239, 247, 246, 0.78);
  background:
    linear-gradient(112deg, #07181d 0%, #0a2226 58%, #0b292c 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.platform-story .section-kicker,
.investor-crosslink .section-kicker,
.investor-ask .section-kicker {
  color: var(--investor-gold-soft);
}

.platform-story h2 {
  max-width: 690px;
  color: #fff;
  font-size: 3.2rem;
}

.platform-story-lede {
  max-width: 650px;
  color: rgba(232, 242, 241, 0.7);
  font-size: 1.06rem;
  line-height: 1.72;
}

.platform-story-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 26px;
  margin: 38px 0 32px;
}

.platform-story-points article {
  min-width: 0;
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.platform-story-points span {
  display: block;
  margin-bottom: 9px;
  color: var(--investor-teal);
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.platform-story-points p {
  margin: 0;
  color: rgba(232, 242, 241, 0.7);
  font-size: 0.92rem;
  line-height: 1.58;
}

.text-link {
  display: inline-flex;
  padding-bottom: 7px;
  border-bottom: 1px solid currentColor;
  color: var(--investor-gold-soft);
  font-size: 0.92rem;
  font-weight: 800;
}

.platform-story-visual {
  min-width: 0;
}

.dashboard-frame {
  overflow: hidden;
  border: 1px solid rgba(116, 224, 220, 0.3);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.36), 0 0 70px rgba(54, 215, 208, 0.08);
}

.dashboard-frame-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 48px;
  padding: 0 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.76);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.72rem;
  font-weight: 760;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.live-state {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #9ff1cf;
}

.live-state i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #56dea2;
  box-shadow: 0 0 14px rgba(86, 222, 162, 0.72);
}

.dashboard-frame img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center;
}

.clinical-signal-path {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.clinical-signal-path::before {
  content: "";
  position: absolute;
  top: 7px;
  left: 9%;
  right: 9%;
  height: 1px;
  background: linear-gradient(90deg, rgba(54, 215, 208, 0.14), rgba(54, 215, 208, 0.8), rgba(214, 168, 74, 0.7));
}

.clinical-signal-path::after {
  content: "";
  position: absolute;
  top: 4px;
  left: 8%;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 15px var(--investor-teal);
  animation: clinicalFlow 5.6s linear infinite;
}

@keyframes clinicalFlow {
  0% { left: 8%; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { left: 91%; opacity: 0; }
}

.clinical-signal-path span {
  position: relative;
  padding-top: 24px;
  color: rgba(234, 244, 243, 0.7);
  font-size: 0.74rem;
  font-weight: 760;
  line-height: 1.3;
  text-align: center;
}

.clinical-signal-path span::before {
  content: "";
  position: absolute;
  z-index: 1;
  top: 2px;
  left: 50%;
  width: 11px;
  height: 11px;
  border: 2px solid var(--investor-dark-soft);
  border-radius: 50%;
  background: var(--investor-teal);
  box-shadow: 0 0 0 1px rgba(54, 215, 208, 0.5);
  transform: translateX(-50%);
}

.investment-engine {
  color: var(--investor-text);
  background: #f7f8f5;
}

.engine-heading {
  max-width: 940px;
  margin-bottom: 66px;
}

.engine-heading h2 {
  color: var(--investor-text);
  font-size: 3.35rem;
}

.engine-heading > p:not(.section-kicker) {
  max-width: 760px;
  color: var(--investor-muted);
  font-size: 1.06rem;
  line-height: 1.72;
}

.engine-layout {
  display: grid;
  grid-template-columns: minmax(520px, 1.2fr) minmax(320px, 0.8fr);
  gap: 72px;
  align-items: stretch;
}

.engine-rows article {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 18px;
  padding: 24px 0;
  border-top: 1px solid #c9d5d2;
}

.engine-rows article:last-child {
  border-bottom: 1px solid #c9d5d2;
}

.engine-rows > article > span {
  color: var(--investor-teal-deep);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.engine-rows h3 {
  margin-bottom: 8px;
  color: var(--investor-text);
  font-size: 1.34rem;
}

.engine-rows p {
  margin: 0;
  color: var(--investor-muted);
  line-height: 1.62;
}

.engine-aside {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 430px;
  padding: 46px;
  border-radius: 8px;
  color: #fff;
  background:
    linear-gradient(145deg, rgba(10, 143, 145, 0.34), rgba(7, 24, 29, 0.08)),
    var(--investor-dark-soft);
  box-shadow: 0 28px 70px rgba(7, 24, 29, 0.18);
}

.engine-aside p,
.engine-aside strong,
.engine-aside span {
  display: block;
}

.engine-aside p {
  margin-bottom: 18px;
  color: var(--investor-gold-soft);
  font-size: 0.74rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.engine-aside strong {
  margin-bottom: 18px;
  color: #fff;
  font-size: 6.4rem;
  line-height: 0.9;
}

.engine-aside span {
  max-width: 360px;
  color: rgba(234, 244, 243, 0.7);
  line-height: 1.62;
}

.engine-aside a {
  align-self: flex-start;
  margin-top: 34px;
  padding-bottom: 7px;
  border-bottom: 1px solid rgba(232, 200, 119, 0.7);
  color: var(--investor-gold-soft);
  font-size: 0.88rem;
  font-weight: 800;
}

.longevity-horizon {
  display: grid;
  grid-template-columns: minmax(360px, 0.72fr) minmax(580px, 1.28fr);
  color: var(--investor-text);
  background: #e8f0ed;
  border-top: 1px solid #d0ddd9;
  border-bottom: 1px solid #d0ddd9;
}

.longevity-number {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 620px;
  padding: 90px 7vw;
  color: #fff;
  background:
    linear-gradient(145deg, rgba(54, 215, 208, 0.08), transparent 54%),
    #0a2325;
}

.longevity-number span {
  margin-bottom: 24px;
  color: var(--investor-gold-soft);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.longevity-number strong {
  margin-bottom: 22px;
  color: #fff;
  font-size: 5.2rem;
  line-height: 0.9;
  white-space: nowrap;
}

.longevity-number p {
  max-width: 320px;
  margin: 0;
  color: rgba(234, 244, 243, 0.68);
  line-height: 1.58;
}

.longevity-horizon-copy {
  align-self: center;
  padding: 90px 7vw 90px 6vw;
}

.longevity-horizon-copy h2 {
  max-width: 800px;
  color: var(--investor-text);
  font-size: 3.25rem;
}

.longevity-horizon-copy > p:not(.section-kicker) {
  max-width: 760px;
  color: var(--investor-muted);
  font-size: 1.04rem;
  line-height: 1.72;
}

.horizon-bridge {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) 88px minmax(190px, 1fr);
  gap: 18px;
  align-items: center;
  margin: 42px 0 34px;
}

.horizon-bridge > div:not(.bridge-direction) {
  min-width: 0;
  padding: 20px 0;
  border-top: 1px solid rgba(19, 40, 45, 0.2);
  border-bottom: 1px solid rgba(19, 40, 45, 0.2);
}

.horizon-bridge span,
.horizon-bridge strong,
.horizon-bridge small {
  display: block;
}

.horizon-bridge span {
  margin-bottom: 10px;
  color: var(--investor-teal-deep);
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.horizon-bridge strong {
  margin-bottom: 9px;
  color: var(--investor-text);
  font-size: 1.12rem;
}

.horizon-bridge small {
  color: var(--investor-muted);
  font-size: 0.8rem;
  line-height: 1.4;
}

.bridge-direction {
  position: relative;
  height: 18px;
}

.bridge-direction::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--investor-teal-deep), var(--investor-gold));
}

.bridge-direction i {
  position: absolute;
  top: 4px;
  right: 0;
  width: 9px;
  height: 9px;
  border-top: 1px solid var(--investor-gold);
  border-right: 1px solid var(--investor-gold);
  transform: rotate(45deg);
}

.longevity-horizon .text-link {
  color: var(--investor-teal-deep);
}

.capital-path {
  color: var(--investor-text);
  background: var(--investor-paper);
}

.capital-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.68fr);
  gap: 72px;
  align-items: end;
  margin-bottom: 64px;
}

.capital-heading h2 {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--investor-text);
  font-size: 3.25rem;
}

.capital-heading > p {
  margin: 0;
  color: var(--investor-muted);
  font-size: 1.04rem;
  line-height: 1.72;
}

.capital-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid #c9d5d2;
  border-bottom: 1px solid #c9d5d2;
}

.capital-steps article {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 300px;
  padding: 34px 34px 32px 0;
}

.capital-steps article + article {
  padding-left: 34px;
  border-left: 1px solid #c9d5d2;
}

.capital-steps article::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 52px;
  height: 3px;
  background: var(--investor-teal-deep);
}

.capital-steps article:nth-child(2)::before {
  background: var(--investor-gold);
}

.capital-steps article:nth-child(3)::before {
  background: #c86f55;
}

.capital-steps span {
  margin-bottom: 22px;
  color: var(--investor-teal-deep);
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.capital-steps h3 {
  color: var(--investor-text);
  font-size: 1.48rem;
}

.capital-steps p {
  margin-bottom: 24px;
  color: var(--investor-muted);
  line-height: 1.62;
}

.capital-steps strong {
  display: block;
  margin-top: auto;
  color: var(--investor-text);
  font-size: 1.1rem;
}

.investor-crosslink {
  display: grid;
  grid-template-columns: minmax(360px, 1fr) auto;
  gap: 46px;
  align-items: center;
  padding: 86px 7vw;
  color: #fff;
  background:
    linear-gradient(115deg, rgba(54, 215, 208, 0.08), transparent 42%),
    #10272b;
}

.investor-crosslink h2 {
  max-width: 840px;
  margin-bottom: 0;
  color: #fff;
  font-size: 2.72rem;
}

.investor-ask {
  padding: 112px 7vw;
  color: rgba(234, 244, 243, 0.72);
  background: #07181d;
  border-top-color: rgba(255, 255, 255, 0.08);
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.investor-ask .ask-copy h2 {
  color: #fff;
  font-size: 3.05rem;
}

.investor-ask .ask-copy p:not(.section-kicker) {
  color: rgba(234, 244, 243, 0.68);
}

.investor-ask .question-form,
.investor-ask .answer-panel {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 24px 66px rgba(0, 0, 0, 0.24);
}

.investor-ask .question-form label,
.investor-ask .answer-panel h3 {
  color: #fff;
}

.investor-ask textarea {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
}

.investor-ask textarea::placeholder {
  color: rgba(234, 244, 243, 0.48);
}

.investor-ask .prompt-chips button {
  color: rgba(255, 255, 255, 0.84);
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.05);
}

.investor-ask .answer-panel span {
  color: var(--investor-gold-soft);
}

.investor-ask .answer-panel p {
  color: rgba(234, 244, 243, 0.66);
}

.investor-ask .answer-source {
  border-top-color: rgba(255, 255, 255, 0.12);
}

.investor-footer {
  color: rgba(234, 244, 243, 0.58);
  border-top-color: rgba(255, 255, 255, 0.08);
  background: #051115;
}

.investor-footer span {
  color: #fff;
}

@media (max-width: 1280px) {
  .investor-hero h1 {
    max-width: 590px;
    font-size: 4.15rem;
  }

  .platform-story {
    grid-template-columns: minmax(330px, 0.82fr) minmax(500px, 1.18fr);
    gap: 48px;
  }

  .platform-story h2,
  .engine-heading h2,
  .thesis-intro h2 {
    font-size: 3rem;
  }
}

@media (max-width: 1080px) {
  .investor-hero-copy {
    width: min(650px, 62%);
  }

  .investor-proof-bar div {
    padding: 18px;
  }

  .platform-story {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  .platform-story-copy {
    max-width: 820px;
  }

  .platform-story-visual {
    width: 100%;
  }

  .engine-layout {
    grid-template-columns: minmax(460px, 1.15fr) minmax(280px, 0.85fr);
    gap: 44px;
  }

  .engine-aside {
    padding: 38px;
  }

  .engine-aside strong {
    font-size: 5.5rem;
  }

  .longevity-horizon {
    grid-template-columns: minmax(300px, 0.68fr) minmax(520px, 1.32fr);
  }

  .longevity-number {
    padding: 72px 6vw;
  }

  .longevity-number strong {
    font-size: 5.2rem;
  }
}

@media (max-width: 900px) {
  .investor-hero-copy {
    width: min(590px, 68%);
  }

  .investor-hero h1 {
    font-size: 3.8rem;
  }

  .investor-proof-bar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .investor-proof-bar div:nth-child(3) {
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

  .investor-proof-bar div:nth-child(4) {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

  .investor-hero {
    padding-bottom: 225px;
  }

  .thesis-intro,
  .capital-heading {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .thesis-intro > p:not(.section-kicker) {
    grid-column: 1;
    grid-row: auto;
    max-width: 760px;
  }

  .market-shift-path {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 38px 0;
  }

  .market-shift-path::after {
    display: none;
  }

  .engine-layout {
    grid-template-columns: 1fr;
  }

  .engine-aside {
    min-height: 350px;
  }

  .longevity-horizon {
    grid-template-columns: 1fr;
  }

  .longevity-number {
    min-height: 360px;
    padding: 70px 7vw;
  }

  .longevity-horizon-copy {
    padding: 84px 7vw;
  }

  .capital-heading > p {
    max-width: 760px;
  }

  .investor-crosslink {
    grid-template-columns: 1fr;
  }

  .investor-crosslink-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 780px) {
  .home-investor .site-header {
    position: fixed;
    min-height: 68px;
    padding: 13px 20px;
  }

  .investor-hero {
    align-items: flex-start;
    min-height: 790px;
    height: auto;
    max-height: none;
    padding: 112px 24px 145px;
  }

  .investor-hero-image {
    object-position: 61% center;
  }

  .investor-hero-shade {
    background:
      linear-gradient(90deg, rgba(3, 12, 15, 0.96) 0%, rgba(3, 12, 15, 0.83) 66%, rgba(3, 12, 15, 0.18) 100%),
      linear-gradient(180deg, rgba(3, 12, 15, 0.08) 36%, rgba(3, 12, 15, 0.94) 100%);
  }

  .hero-signal-field {
    opacity: 0.4;
  }

  .investor-hero-copy {
    width: 100%;
    max-width: 540px;
  }

  .investor-hero h1 {
    max-width: 510px;
    font-size: 3.12rem;
    line-height: 1;
  }

  .investor-hero-lede {
    max-width: 500px;
    font-size: 1rem;
    line-height: 1.58;
  }

  .hero-window {
    max-width: 430px;
    font-size: 0.68rem;
    line-height: 1.4;
  }

  .investor-proof-bar {
    left: 20px;
    right: 20px;
    bottom: 18px;
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
  }

  .investor-proof-bar::-webkit-scrollbar {
    display: none;
  }

  .investor-proof-bar div,
  .investor-proof-bar div:nth-child(3),
  .investor-proof-bar div:nth-child(4) {
    flex: 0 0 180px;
    padding: 15px 16px;
    border-top: 0;
    border-left: 1px solid rgba(255, 255, 255, 0.12);
    scroll-snap-align: start;
  }

  .investor-proof-bar div:first-child {
    border-left: 0;
  }

  .investor-thesis,
  .investment-engine,
  .capital-path,
  .platform-story,
  .investor-ask {
    padding: 84px 24px;
  }

  .thesis-intro h2,
  .platform-story h2,
  .engine-heading h2,
  .longevity-horizon-copy h2,
  .capital-heading h2,
  .investor-ask .ask-copy h2 {
    max-width: 100%;
    font-size: 2.25rem;
  }

  .market-shift-path {
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 54px;
  }

  .market-shift-path article {
    padding-right: 0;
  }

  .thesis-metrics {
    grid-template-columns: 1fr;
    margin-top: 56px;
  }

  .thesis-metrics div,
  .thesis-metrics div + div {
    padding: 22px 0;
    border-left: 0;
    border-top: 1px solid #cbd7d5;
  }

  .thesis-metrics div:first-child {
    border-top: 0;
  }

  .platform-story-points {
    gap: 0 20px;
  }

  .dashboard-frame-top {
    min-height: 42px;
    padding: 0 12px;
    font-size: 0.62rem;
  }

  .clinical-signal-path {
    gap: 4px;
  }

  .clinical-signal-path span {
    font-size: 0.62rem;
  }

  .engine-heading {
    margin-bottom: 46px;
  }

  .engine-rows article {
    grid-template-columns: 40px 1fr;
    gap: 12px;
  }

  .engine-aside {
    min-height: 320px;
    padding: 34px;
  }

  .engine-aside strong,
  .longevity-number strong {
    font-size: 4.5rem;
  }

  .longevity-number,
  .longevity-horizon-copy {
    padding: 72px 24px;
  }

  .longevity-number {
    min-height: 320px;
  }

  .horizon-bridge {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .bridge-direction {
    width: 1px;
    height: 34px;
    margin-left: 18px;
  }

  .bridge-direction::before {
    top: 0;
    bottom: 0;
    left: 0;
    right: auto;
    width: 1px;
    height: auto;
    background: linear-gradient(180deg, var(--investor-teal-deep), var(--investor-gold));
  }

  .bridge-direction i {
    display: none;
  }

  .capital-steps {
    grid-template-columns: 1fr;
  }

  .capital-steps article,
  .capital-steps article + article {
    min-height: 250px;
    padding: 32px 0;
    border-left: 0;
    border-top: 1px solid #c9d5d2;
  }

  .capital-steps article:first-child {
    border-top: 0;
  }

  .capital-steps article + article::before {
    left: 0;
  }

  .investor-crosslink {
    padding: 72px 24px;
  }

  .investor-crosslink h2 {
    font-size: 2.18rem;
  }

  .investor-ask {
    gap: 36px;
  }
}

@media (max-width: 520px) {
  .investor-hero {
    min-height: 790px;
    padding-top: 104px;
  }

  .investor-hero h1 {
    font-size: 2.62rem;
  }

  .investor-hero-actions {
    align-items: stretch;
  }

  .investor-hero-actions .button {
    width: 100%;
  }

  .platform-story-points {
    grid-template-columns: 1fr;
  }

  .clinical-signal-path span {
    font-size: 0.56rem;
  }

  .engine-aside strong,
  .longevity-number strong {
    font-size: 4rem;
  }

  .investor-crosslink-actions .button {
    width: 100%;
  }

  .investor-ask .prompt-row {
    grid-template-columns: 1fr;
  }

  .investor-ask .prompt-row .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-investor .signal-node,
  .home-investor .market-shift-path::after,
  .home-investor .clinical-signal-path::after {
    animation: none;
  }
}

/* Shared investor subpages and language control */
.header-tools,
.language-switcher {
  display: flex;
  align-items: center;
}

.header-tools {
  gap: 12px;
}

.language-switcher {
  padding: 3px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
}

.language-switcher button {
  width: 34px;
  height: 30px;
  padding: 0;
  border: 0;
  border-radius: 4px;
  color: rgba(255, 255, 255, 0.7);
  background: transparent;
  font-size: 0.68rem;
  font-weight: 850;
  cursor: pointer;
}

.language-switcher button:hover {
  color: #fff;
}

.language-switcher button.is-active,
.language-switcher button[aria-pressed="true"] {
  color: #102126;
  background: var(--investor-gold);
}

.investor-subpage {
  color: var(--investor-text);
  background: var(--investor-bg);
}

.investor-subpage .investor-page-hero {
  position: relative;
  grid-template-columns: minmax(380px, 0.92fr) minmax(420px, 1.08fr);
  min-height: 720px;
  padding: 138px 7vw 84px;
  color: #fff;
  background: var(--investor-dark);
  border-bottom-color: rgba(255, 255, 255, 0.1);
  isolation: isolate;
}

.investor-subpage .investor-page-hero::before {
  z-index: 3;
  background: linear-gradient(90deg, transparent, rgba(54, 215, 208, 0.72), rgba(214, 168, 74, 0.56), transparent);
}

.subpage-hero-image,
.subpage-hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.subpage-hero-image {
  z-index: 0;
  object-fit: cover;
  object-position: center;
  filter: saturate(1.02) contrast(1.04);
}

.business-hero-image {
  opacity: 0.56;
}

.subpage-hero-shade {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(3, 12, 15, 0.98) 0%, rgba(3, 12, 15, 0.91) 34%, rgba(3, 12, 15, 0.48) 59%, rgba(3, 12, 15, 0.2) 100%),
    linear-gradient(180deg, rgba(3, 12, 15, 0.14), rgba(3, 12, 15, 0.78));
}

.investor-subpage .page-hero-copy,
.investor-subpage .page-hero-visual {
  z-index: 2;
}

.investor-subpage .page-hero-copy h1 {
  max-width: 690px;
  color: #fff;
  font-size: 4.15rem;
  line-height: 0.98;
}

.investor-subpage .page-hero-copy .section-kicker {
  color: var(--investor-gold-soft);
}

.investor-subpage .page-hero-copy p:not(.section-kicker) {
  max-width: 620px;
  color: rgba(236, 246, 245, 0.76);
}

.investor-subpage .investor-page-hero .button.primary {
  color: #102126;
  background: var(--investor-gold);
  box-shadow: 0 16px 36px rgba(214, 168, 74, 0.22);
}

.investor-subpage .investor-page-hero .button.secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(14px);
}

.investor-subpage .market-visual {
  min-height: 470px;
}

.investor-subpage .market-orbit {
  inset: 70px 30px;
}

.investor-subpage .market-orbit span {
  display: flex;
  align-items: flex-end;
  min-height: 128px;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(7, 24, 29, 0.7);
  box-shadow: 0 20px 52px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(18px);
}

.investor-subpage .market-orbit span:nth-child(2),
.investor-subpage .market-orbit span:nth-child(4) {
  border-color: rgba(214, 168, 74, 0.4);
}

.investor-subpage .visual-section,
.investor-subpage .dashboard-section,
.investor-subpage .roadmap-section {
  background: var(--investor-paper);
  border-color: rgba(19, 40, 45, 0.1);
}

.investor-subpage .edge-ai-section,
.investor-subpage .market-section,
.investor-subpage .business-section,
.investor-subpage .platform-section,
.investor-subpage .contact-section {
  background: var(--investor-bg);
  border-color: rgba(19, 40, 45, 0.1);
}

.investor-subpage .metric-card,
.investor-subpage .edge-ai-card,
.investor-subpage .cluster-grid article,
.investor-subpage .revenue-grid article,
.investor-subpage .market-picture-grid article,
.investor-subpage .timeline article,
.investor-subpage .impact-grid article,
.investor-subpage .platform-detail-grid article,
.investor-subpage .source-panel,
.investor-subpage .contact-form {
  border-color: rgba(10, 143, 145, 0.16);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 16px 44px rgba(7, 24, 29, 0.07);
}

.investor-subpage .moat-section {
  background: linear-gradient(120deg, #07181d, #0d2529);
}

.investor-subpage .site-footer {
  color: rgba(234, 244, 243, 0.58);
  border-top-color: rgba(255, 255, 255, 0.08);
  background: #051115;
}

.investor-subpage .site-footer span,
.investor-subpage .site-footer a:hover {
  color: #fff;
}

@media (max-width: 980px) {
  .investor-subpage .investor-page-hero {
    grid-template-columns: minmax(340px, 0.92fr) minmax(300px, 1.08fr);
  }

  .investor-subpage .page-hero-copy h1 {
    font-size: 3.5rem;
  }
}

@media (max-width: 780px) {
  .home-investor .site-header {
    gap: 12px;
  }

  .header-tools {
    gap: 8px;
  }

  .language-switcher button {
    width: 31px;
  }

  .investor-subpage .investor-page-hero {
    grid-template-columns: 1fr;
    min-height: 720px;
    padding: 118px 24px 70px;
  }

  .investor-subpage .page-hero-copy h1 {
    max-width: 560px;
    font-size: 3rem;
  }

  .investor-subpage .market-visual {
    min-height: 300px;
  }

  .investor-subpage .market-orbit {
    inset: 24px 0 0;
  }

  .investor-subpage .market-orbit span {
    min-height: 92px;
  }

  .subpage-hero-image {
    object-position: 62% center;
  }
}

@media (max-width: 560px) {
  .home-investor .nav-cta {
    display: none;
  }

  .investor-subpage .investor-page-hero {
    min-height: 680px;
  }

  .investor-subpage .page-hero-copy h1 {
    font-size: 2.08rem;
    line-height: 1.03;
    overflow-wrap: anywhere;
  }
}

.investor-subpage .thanks-page {
  background:
    linear-gradient(90deg, rgba(3, 12, 15, 0.94), rgba(3, 12, 15, 0.62)),
    url("assets/synra-investor-hero.png") center / cover no-repeat;
}

.investor-subpage .thanks-panel {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(7, 24, 29, 0.88);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.28);
}

.investor-subpage .thanks-panel .brand,
.investor-subpage .thanks-panel h1 {
  color: #fff;
}

.investor-subpage .thanks-panel p:not(.section-kicker) {
  color: rgba(236, 246, 245, 0.72);
}

.thanks-language {
  width: fit-content;
  margin: -24px 0 38px;
}