:root {
  color-scheme: dark;
  --electric-violet: oklch(0.58 0.305 293);
  --cobalt: oklch(0.52 0.235 262);
  --warm-paper: oklch(0.972 0.014 88);
  --signal: var(--electric-violet);
  --signal-deep: oklch(0.2 0.115 289);
  --signal-night: oklch(0.13 0.04 289);
  --proof-surface: oklch(0.14 0.05 289);
  --coral: oklch(0.72 0.225 33);
  --coral-hover: oklch(0.66 0.21 33);
  --accent: var(--coral);
  --accent-hover: var(--coral-hover);
  --ice: var(--warm-paper);
  --ice-muted: oklch(0.935 0.018 88);
  --ink: var(--signal-night);
  --white-tint: oklch(0.992 0.008 88);
  --line-light: oklch(0.992 0.008 88 / 0.22);
  --line-dark: oklch(0.22 0.04 289 / 0.18);
  --page-bg: var(--signal-deep);
  --text: var(--white-tint);
  --focus: var(--accent);
  --line-strong: var(--line-light);
  --surface-hover: oklch(0.992 0.008 88 / 0.08);
  --field-bg: oklch(0.16 0.05 289 / 0.42);
  --nav-panel-bg: var(--signal-deep);
  --button-primary: var(--accent);
  --button-primary-hover: var(--accent-hover);
  --button-primary-text: var(--signal-night);
  --error: oklch(0.78 0.17 35);
  --radius-control: 3px;
  --font-body:
    "Söhne", "Sohne", "sohne-var", "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-display:
    "Söhne", "Sohne", "sohne-var", "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-mono:
    "Source Code Pro", ui-monospace, "Cascadia Code", Consolas, monospace;
}

html {
  background: var(--signal-night);
}

.signal-page {
  background: var(--signal-deep);
}

.signal-page h1,
.signal-page h2,
.signal-page h3 {
  font-family: var(--font-display);
  font-stretch: 100%;
  text-wrap: balance;
}

.signal-page .btn::after {
  content: "\2192";
}

.site-header {
  color: var(--white-tint);
  border-bottom: 1px solid var(--line-light);
  transition:
    background-color 220ms cubic-bezier(0.22, 1, 0.36, 1),
    border-color 220ms cubic-bezier(0.22, 1, 0.36, 1);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line-light);
}

.brand-name {
  max-width: 122px;
  text-transform: uppercase;
  line-height: 0.94;
  font-weight: 800;
}

.nav-links a,
.nav-login {
  position: relative;
}

.nav-links a::after {
  position: absolute;
  inset: auto 14px 7px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms cubic-bezier(0.22, 1, 0.36, 1);
  content: "";
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
  transform: scaleX(1);
}

.hero {
  min-height: max(900px, 100svh);
  color: var(--white-tint);
  background: var(--signal-deep);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.78;
  filter: saturate(0.68) brightness(0.66) contrast(0.92);
}

.hero-overlay {
  background:
    radial-gradient(
      circle at 50% 44%,
      oklch(0.18 0.055 285 / 0.58) 0 20%,
      oklch(0.18 0.055 285 / 0.72) 52%,
      oklch(0.16 0.04 285 / 0.94) 100%
    ),
    linear-gradient(
      180deg,
      oklch(0.15 0.05 285 / 0.42),
      oklch(0.16 0.045 285 / 0.16) 34%,
      oklch(0.15 0.04 285 / 0.88)
    );
}

.hero-content {
  max-width: 1390px;
  padding-top: 172px;
  padding-bottom: 176px;
}

.hero h1 {
  max-width: 1360px;
  margin-inline: auto;
  margin-bottom: 24px;
  font-size: clamp(4rem, 5.1vw, 4.65rem);
  font-weight: 850;
  line-height: 0.94;
  letter-spacing: -0.025em;
  word-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-line {
  display: block;
  color: var(--white-tint);
}

.hero-line-accent {
  color: var(--accent);
}

.hero-copy {
  max-width: 700px;
  color: oklch(0.95 0.012 255 / 0.88);
}

.hero .btn {
  min-width: 170px;
  font-size: 1.18rem;
}

.signal-page .hero .btn-secondary {
  color: var(--white-tint);
  border-color: oklch(0.98 0.01 260 / 0.54);
}

.signal-page .hero .btn-primary {
  color: var(--signal-night);
  background: var(--accent);
}

.signal-page .hero .btn-primary:hover,
.signal-page .hero .btn-primary:focus-visible {
  color: var(--signal-night);
  background: var(--accent-hover);
}

.proof-band {
  border-top: 1px solid var(--line-light);
  background: var(--proof-surface);
}

.proof-grid {
  border-inline: 0;
}

.proof-item {
  position: relative;
  min-height: 126px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  align-content: start;
  padding: 20px 22px;
  border-right: 0;
}

.proof-item:last-child {
  border-right: 0;
}

.proof-item strong {
  font-size: clamp(2.05rem, 3vw, 2.8rem);
  font-weight: 780;
  line-height: 0.94;
  letter-spacing: -0.025em;
  font-variant-numeric: tabular-nums;
}

.proof-item > span:last-child {
  max-width: 19ch;
  color: oklch(0.9 0.02 255 / 0.78);
  font-size: 0.84rem;
  line-height: 1.3;
}

.flow-story {
  color: var(--white-tint);
  background: var(--signal-night);
}

.flow-story-head {
  display: flex;
  justify-content: center;
  background: var(--proof-surface);
  padding-block: clamp(80px, 8.6vw, 120px) clamp(46px, 4.5vw, 64px);
  text-align: center;
}

.flow-story-head .eyebrow {
  margin: 0;
  color: var(--signal);
}

.flow-story-head h2 {
  width: 100%;
  min-width: 0;
  margin: 0;
  font-size: clamp(4.4rem, 7.2vw, 7.4rem);
  font-weight: 830;
  line-height: 0.9;
  letter-spacing: -0.012em;
  text-transform: uppercase;
}

.flow-stages {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  list-style: none;
}

.flow-stage {
  min-height: 400px;
  position: relative;
  padding: clamp(32px, 3.8vw, 54px);
  overflow: hidden;
}

.flow-stage-accept {
  color: var(--signal-night);
  background: var(--coral);
}

.flow-stage-control {
  color: var(--white-tint);
  background: var(--signal);
}

.flow-stage-settle {
  color: var(--white-tint);
  background: var(--cobalt);
}

.flow-stage-media {
  width: min(66vw, 244px);
  aspect-ratio: 1;
  margin-bottom: 22px;
  object-fit: contain;
  filter: drop-shadow(0 20px 26px oklch(0.13 0.025 285 / 0.15));
}

.flow-stage-control .flow-stage-media {
  width: min(68vw, 258px);
}

.flow-stage-settle .flow-stage-media {
  width: min(67vw, 252px);
}

.flow-stage h3 {
  margin-bottom: 16px;
  font-size: clamp(2.6rem, 4.3vw, 4.35rem);
  font-weight: 820;
  line-height: 0.92;
  letter-spacing: var(--type-section-tracking);
  text-transform: uppercase;
}

.flow-stage p {
  max-width: 34ch;
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.6;
}

.products {
  color: var(--white-tint);
  background: var(--signal-night);
}

.products .section-heading p,
.platform-copy .lead,
.developers-copy > p {
  color: oklch(0.91 0.02 260 / 0.76);
}

.products .eyebrow,
.platform .eyebrow,
.developers .eyebrow {
  color: var(--accent);
}

.product-network {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, 0.95fr);
  border: 0;
}

.product-anchor {
  min-height: 690px;
  position: relative;
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(34px, 4.7vw, 68px);
  overflow: hidden;
  color: var(--white-tint);
  background: var(--cobalt);
}

.product-anchor-icon {
  width: clamp(258px, 34vw, 388px);
  position: absolute;
  top: 28px;
  right: clamp(18px, 3vw, 34px);
  opacity: 0.96;
  filter: drop-shadow(0 22px 34px oklch(0.18 0.04 285 / 0.19));
}

.product-anchor h3 {
  width: 100%;
  max-width: 600px;
  margin: 18px 0;
  font-size: clamp(3.6rem, 5.9vw, 6.15rem);
  font-weight: 830;
  line-height: 0.94;
  letter-spacing: -0.025em;
  text-transform: uppercase;
}

.product-anchor p {
  max-width: 52ch;
  font-size: 1.05rem;
}

.text-link {
  min-height: 44px;
  display: inline-flex;
  gap: 18px;
  align-items: center;
  margin-top: 22px;
  font-weight: 750;
}

.text-link:hover span {
  transform: translateX(5px);
}

.text-link span {
  transition: transform 180ms cubic-bezier(0.22, 1, 0.36, 1);
}

.product-lines {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
}

.product-line {
  min-height: 136px;
  display: grid;
  grid-template-columns: 1fr 132px;
  gap: 20px;
  align-items: center;
  padding: 22px 28px;
  border-bottom: 1px solid var(--line-light);
  transition:
    color 190ms cubic-bezier(0.22, 1, 0.36, 1),
    background-color 190ms cubic-bezier(0.22, 1, 0.36, 1);
}

.product-line:last-child {
  border-bottom: 0;
}

.product-line:nth-child(even) {
  background: transparent;
}

.product-line h3 {
  margin: 0 0 5px;
  font-size: 1.25rem;
  font-weight: 720;
}

.product-line p {
  max-width: 43ch;
  margin: 0;
  color: oklch(0.91 0.02 260 / 0.72);
  font-size: 0.87rem;
  line-height: 1.4;
}

.product-line img {
  width: 128px;
  justify-self: end;
  transform: none;
  filter: drop-shadow(0 10px 20px oklch(0.11 0.02 285 / 0.22));
}

.platform {
  color: var(--white-tint);
  background: var(--signal);
}

.platform::before {
  content: none;
}

.platform-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(460px, 1fr) minmax(0, 1fr);
  gap: clamp(36px, 3.8vw, 64px);
  align-items: center;
}

.platform-copy h2 {
  margin-bottom: 24px;
  font-size: clamp(2.9rem, 3.7vw, 3.05rem);
  font-weight: 830;
  line-height: 0.94;
  letter-spacing: -0.025em;
  text-transform: uppercase;
}

.capability-manifest {
  padding: 0;
  margin: 42px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-light);
}

.capability-manifest li {
  display: block;
  padding: 15px 0;
  border-bottom: 1px solid var(--line-light);
  font-size: 0.9rem;
  font-weight: 640;
}

.platform-visual {
  position: relative;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.platform-visual > img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.platform-surface {
  position: relative;
  min-height: clamp(340px, 38vw, 500px);
  display: grid;
  place-items: center;
  overflow: visible;
  padding: 0;
  background: transparent;
}

.platform-surface-icon {
  position: absolute;
  filter: drop-shadow(0 16px 28px oklch(0.08 0.02 285 / 0.28));
}

.platform-surface-icon-main {
  width: min(100%, 600px);
  right: 0;
  bottom: 0;
}

.platform-metrics {
  width: min(244px, 36%);
  position: absolute;
  left: 0;
  bottom: 5%;
  display: grid;
  gap: 14px;
}

.platform-metrics div {
  padding: 0;
  border: 0;
  border-top: 0;
  background: transparent;
  box-shadow: none;
}

.platform-metrics span,
.platform-metrics strong {
  display: block;
}

.platform-metrics span {
  margin-bottom: 3px;
  color: oklch(0.96 0.016 255 / 0.88);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.platform-metrics strong {
  font-size: 0.92rem;
  line-height: 1.18;
}

.platform-visual figcaption,
.api-visual figcaption {
  padding: 10px 0;
  color: oklch(0.95 0.016 255 / 0.9);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
}

.coverage {
  color: var(--ink);
  background: var(--ice);
}

.coverage-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.75fr) minmax(0, 1.45fr);
  gap: clamp(48px, 8vw, 128px);
}

.coverage-intro h2 {
  margin-bottom: 24px;
  font-size: clamp(3.2rem, 4.2vw, 3.55rem);
  font-weight: 830;
  line-height: 0.94;
  letter-spacing: -0.025em;
  text-transform: uppercase;
}

.coverage-intro > p:not(.eyebrow) {
  max-width: 52ch;
  color: oklch(0.38 0.035 285);
}

.coverage-figure {
  margin: 34px 0 0;
  padding: 0;
  background: transparent;
}

.coverage-figure img {
  width: clamp(238px, 20vw, 262px);
  filter: drop-shadow(0 16px 28px oklch(0.16 0.03 285 / 0.14));
}

.coverage-stat {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: end;
  margin-top: 50px;
  padding-top: 24px;
  border-top: 1px solid var(--line-dark);
}

.coverage-stat strong {
  color: var(--signal);
  font-size: clamp(4rem, 7vw, 7rem);
  font-weight: 830;
  line-height: 0.94;
  letter-spacing: -0.025em;
  font-variant-numeric: tabular-nums;
}

.coverage-stat span {
  max-width: 23ch;
  font-size: 0.84rem;
  line-height: 1.3;
}

.coverage-directory {
  align-self: start;
  border: 0;
  background: transparent;
}

.coverage-search {
  padding: 26px;
  color: var(--white-tint);
  background: var(--signal-deep);
}

.coverage-search label {
  display: block;
  margin-bottom: 11px;
  font-size: 0.8rem;
  font-weight: 700;
}

.coverage-controls {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px;
  gap: 12px;
}

.coverage-controls > span {
  width: 48px;
  height: 56px;
  position: absolute;
  z-index: 1;
  top: 0;
  left: 0;
  display: grid;
  place-items: center;
  border: 0;
  color: var(--accent);
  pointer-events: none;
}

.coverage-controls > span::before,
.coverage-controls > span::after {
  position: absolute;
  content: "";
}

.coverage-controls > span::before {
  width: 12px;
  height: 12px;
  border: 1.8px solid currentColor;
  border-radius: 50%;
  transform: translate(-2px, -2px);
}

.coverage-controls > span::after {
  width: 8px;
  height: 1.8px;
  background: currentColor;
  transform: translate(5px, 5px) rotate(45deg);
  transform-origin: center;
}

.coverage-controls svg {
  display: none;
}

.coverage-search input,
.coverage-search select {
  min-width: 0;
  min-height: 56px;
  border-radius: 0;
  color: var(--white-tint);
  border-color: var(--line-light);
  background: oklch(0.18 0.05 285 / 0.25);
}

.coverage-search input {
  padding-left: 48px;
}

.coverage-search select {
  appearance: none;
  padding-right: 46px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='m3 6 5 5 5-5' stroke='%23f6f8ff' stroke-width='1.6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 16px;
}

.coverage-search input:focus-visible,
.coverage-search select:focus-visible {
  position: relative;
  z-index: 2;
  border-color: var(--accent);
  outline: 0;
  box-shadow: 0 0 0 3px oklch(0.72 0.225 33 / 0.22);
}

.coverage-search option {
  color: var(--white-tint);
  background: var(--signal-deep);
}

.coverage-row {
  min-height: 72px;
  display: grid;
  grid-template-columns: 1.1fr 0.85fr 1fr;
  gap: 20px;
  align-items: center;
  padding: 15px 24px;
  border-bottom: 1px solid var(--line-dark);
}

.coverage-table {
  width: 100%;
  display: block;
  border-collapse: collapse;
}

.coverage-table thead,
.coverage-table tbody {
  display: block;
}

.coverage-table th,
.coverage-table td {
  padding: 0;
  color: inherit;
  font: inherit;
  text-align: left;
}

.coverage-row[hidden] {
  display: none;
}

.coverage-header {
  min-height: 48px;
  color: oklch(0.42 0.035 285);
  font-size: 0.68rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 8px;
  font-size: 0.68rem;
  font-weight: 720;
}

.status::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  content: "";
}

.status-coral {
  color: oklch(0.47 0.22 263);
  background: oklch(0.56 0.24 263 / 0.12);
}

.status-mint {
  color: oklch(0.46 0.21 262);
  background: oklch(0.52 0.235 262 / 0.16);
}

.coverage-empty {
  margin: 0;
  padding: 24px;
  border-bottom: 1px solid var(--line-dark);
}

.coverage-directory .text-link {
  margin: 0;
  padding: 22px 24px;
  color: var(--signal);
}

.complex-business {
  color: var(--signal-night);
  background: var(--coral);
}

.complex-title-wrap {
  display: grid;
  grid-template-columns: 0.65fr 1.9fr;
  gap: 40px;
  align-items: start;
  margin-bottom: 76px;
}

.complex-title-wrap h2 {
  max-width: 1000px;
  margin: 0;
  font-size: clamp(3.5rem, 5.8vw, 5.5rem);
  font-weight: 830;
  line-height: 0.94;
  letter-spacing: -0.025em;
  text-transform: uppercase;
}

.complex-route {
  margin: 0;
  padding: 0;
  list-style: none;
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 5vw, 76px);
  padding-top: 52px;
  border-top: 2px solid var(--signal-night);
}

.complex-node::before {
  width: 16px;
  height: 16px;
  position: absolute;
  top: -9px;
  background: var(--signal-night);
  box-shadow: 0 0 0 8px oklch(0.19 0.035 285 / 0.15);
  content: "";
}

.complex-node h3 {
  margin-bottom: 12px;
  font-size: clamp(1.8rem, 3.1vw, 3.2rem);
  line-height: 0.96;
  letter-spacing: -0.025em;
  text-transform: uppercase;
}

.complex-node p {
  max-width: 37ch;
  margin: 0;
}

.security {
  color: var(--ink);
  background: var(--ice);
}

.security-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(350px, 0.85fr);
  gap: clamp(54px, 8vw, 130px);
  align-items: center;
}

.security-visual {
  position: relative;
  display: grid;
  place-items: center;
}

.security-visual-shell {
  width: min(100%, 560px);
  aspect-ratio: 1;
  position: relative;
  display: grid;
  place-items: center;
}

.security-visual-shell img {
  width: min(58%, 280px);
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 24px 38px oklch(0.13 0.02 285 / 0.24));
}

.security-copy h2,
.developers-copy h2 {
  margin-bottom: 24px;
  font-size: clamp(3.1rem, 4.3vw, 3.85rem);
  font-weight: 830;
  line-height: 0.94;
  letter-spacing: -0.025em;
  text-transform: uppercase;
}

.security-copy > p:not(.eyebrow) {
  max-width: 50ch;
  color: oklch(0.38 0.035 285);
}

.signal-page .security .btn-secondary {
  color: var(--signal-night);
  border-color: oklch(0.48 0.075 255 / 0.26);
  background: oklch(0.97 0.016 250 / 0.94);
}

.signal-page .security .btn-secondary:hover,
.signal-page .security .btn-secondary:focus-visible {
  color: var(--signal-night);
  border-color: oklch(0.45 0.085 255 / 0.38);
  background: oklch(0.94 0.022 248 / 0.98);
}

.security-list {
  margin-top: 42px;
  border-top: 1px solid var(--line-dark);
}

.security-list > div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-dark);
}

.security-list dt {
  color: var(--signal);
  font-weight: 800;
}

.security-list dd {
  margin: 0;
}

.developers {
  overflow: clip;
  color: var(--white-tint);
  background: var(--signal-night);
}

.developers-layout {
  display: grid;
  grid-template-columns: minmax(380px, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(56px, 8vw, 124px);
  align-items: center;
}

.endpoint-list {
  padding: 0;
  margin: 38px 0 28px;
  list-style: none;
  border-top: 1px solid var(--line-light);
}

.endpoint-list li {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 18px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-light);
  font-size: 0.84rem;
}

.endpoint-list code {
  color: var(--accent);
  font-family: inherit;
  font-weight: 800;
  font-size: 0.68rem;
}

.btn-mint {
  color: var(--signal-night);
  background: var(--accent);
}

.btn-mint:hover {
  background: var(--accent-hover);
}

.api-visual {
  min-height: clamp(460px, 48vw, 660px);
  display: grid;
  place-items: center;
  position: relative;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.api-surface {
  width: 100%;
  min-height: inherit;
  display: grid;
  place-items: center;
  background: transparent;
}

.api-surface img {
  width: min(100%, 608px);
  max-width: 608px;
  max-height: 590px;
  object-fit: contain;
  filter: drop-shadow(0 30px 52px oklch(0.08 0.02 285 / 0.34));
}

.integration {
  color: var(--white-tint);
  background: var(--cobalt);
}

.integration .section-heading {
  display: flex;
  justify-content: center;
  max-width: none;
  text-align: center;
}

.integration .section-heading h2 {
  max-width: 1000px;
  margin-inline: auto;
  font-size: clamp(4.4rem, 7.2vw, 7.4rem);
  font-weight: 830;
  line-height: 0.9;
  letter-spacing: -0.012em;
  text-transform: uppercase;
}

.integration-steps {
  padding: 0;
  margin: 0;
  list-style: none;
  border-top: 2px solid var(--signal-night);
}

.integration-steps li {
  min-height: 154px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: center;
  border-bottom: 1px solid oklch(0.19 0.035 285 / 0.42);
}

.integration-steps h3 {
  margin: 0 0 8px;
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 0.96;
  letter-spacing: -0.025em;
  text-transform: uppercase;
}

.integration-steps p {
  max-width: 62ch;
  margin: 0;
}

.experience {
  color: var(--white-tint);
  background: var(--signal);
}

.experience-grid {
  min-height: 640px;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) repeat(2, minmax(0, 1fr));
  grid-template-rows: 1fr auto;
  border-inline: 0;
}

.experience-heading,
.experience-event,
.experience-note {
  min-width: 0;
  padding: clamp(32px, 5vw, 70px);
}

.experience-heading,
.experience-event {
  border-right: 0;
}

.experience-heading h2 {
  margin-top: 40px;
  font-size: clamp(2.4rem, 2.8vw, 2.6rem);
  font-weight: 830;
  line-height: 0.94;
  letter-spacing: -0.025em;
  text-transform: uppercase;
}

.experience-event {
  display: flex;
  justify-content: flex-end;
  flex-direction: column;
}

.experience-2010 {
  color: var(--signal-night);
  background: var(--warm-paper);
}

.experience-2018 {
  color: var(--white-tint);
  background: var(--electric-violet);
}

.experience-event strong {
  display: block;
  font-size: clamp(5.5rem, 9vw, 9.5rem);
  line-height: 0.94;
  letter-spacing: -0.025em;
}

.experience-event p {
  max-width: 28ch;
  margin: 28px 0 0;
  font-weight: 650;
}

.experience-note {
  grid-column: 1 / -1;
  margin: 0;
  border-top: 1px solid var(--line-light);
  color: oklch(0.95 0.015 260 / 0.8);
  font-size: clamp(1.15rem, 2vw, 1.8rem);
}

.get-started {
  color: var(--white-tint);
  background: var(--signal-night);
}

.get-started-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(52px, 9vw, 140px);
}

.get-started-copy h2 {
  margin-bottom: 28px;
  font-size: clamp(3rem, 4.2vw, 3.55rem);
  font-weight: 830;
  line-height: 0.94;
  letter-spacing: -0.025em;
  text-transform: uppercase;
}

.get-started-copy > p:not(.eyebrow) {
  max-width: 49ch;
  color: oklch(0.91 0.02 260 / 0.75);
}

.contact-route {
  position: relative;
  min-height: 220px;
  margin-top: 60px;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 0;
  border: 0;
}

.contact-route::before {
  content: none;
}

.contact-route img {
  position: relative;
  z-index: 1;
  width: clamp(112px, 16vw, 166px);
  filter: drop-shadow(0 22px 34px oklch(0.08 0.02 285 / 0.42));
}

.contact-route img:last-child {
  margin-left: auto;
}

.lead-form {
  padding: 0;
  border: 0;
  background: transparent;
}

.lead-form .form-field input,
.lead-form .form-field select,
.lead-form .form-field textarea {
  border-color: var(--line-light);
  color: var(--white-tint);
  background: oklch(0.18 0.05 285 / 0.25);
}

.lead-form option {
  color: var(--white-tint);
  background: var(--signal-deep);
}

.lead-form input::placeholder,
.lead-form textarea::placeholder {
  color: oklch(0.88 0.02 260 / 0.45);
}

.consent-error {
  grid-column: 1 / -1;
  margin-top: -12px;
}

.form-submit {
  width: 100%;
  min-height: 58px;
  margin-top: 26px;
}

.site-footer {
  color: var(--white-tint);
  border-top: 1px solid var(--line-light);
  background: oklch(0.15 0.03 285);
}

.footer-main {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 50px;
  padding-block: 72px;
}

.footer-brand p {
  max-width: 34ch;
  margin-top: 24px;
  color: oklch(0.9 0.02 260 / 0.66);
}

/* Corporate profile sections */
.company-profile {
  color: var(--signal-night);
  background: var(--ice);
}

.company-profile-grid {
  display: grid;
  grid-template-columns: minmax(340px, 0.84fr) minmax(420px, 1.16fr);
  column-gap: clamp(56px, 8vw, 124px);
  row-gap: clamp(48px, 6vw, 88px);
  align-items: start;
}

.company-profile-copy h2,
.profile-contact h2 {
  max-width: 100%;
  margin: 0 0 28px;
  font-size: var(--type-section-size);
  font-weight: var(--type-section-weight);
  font-stretch: var(--type-section-stretch);
  line-height: var(--type-section-leading);
  letter-spacing: var(--type-section-tracking);
  text-transform: uppercase;
}

.company-profile-copy {
  align-self: center;
}

.company-profile-copy p {
  max-width: 48ch;
  margin: 0;
  color: oklch(0.34 0.035 285);
  font-size: var(--type-body-size);
  font-weight: var(--type-body-weight);
  line-height: var(--type-body-leading);
  letter-spacing: var(--type-body-tracking);
}

.company-profile-copy .company-profile-lead {
  font-size: var(--type-lead-size);
  font-weight: var(--type-lead-weight);
  line-height: var(--type-lead-leading);
  letter-spacing: var(--type-lead-tracking);
}

.company-profile-copy p + p {
  margin-top: 18px;
}

.company-profile-copy .btn {
  margin-top: 34px;
  color: var(--signal-night);
  border-color: var(--signal-night);
}

.company-profile-visual {
  width: min(100%, 560px);
  justify-self: center;
  align-self: center;
  margin: 0;
  pointer-events: none;
}

.company-profile-visual img {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 24px 32px oklch(0.2 0.04 285 / 0.12));
}

.company-profile-facts {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(28px, 4.5vw, 72px);
}

.company-profile-facts article {
  position: relative;
  display: block;
  min-width: 0;
  padding-top: 24px;
  border-top: 1px solid var(--line-dark);
}

.company-profile-facts article::before {
  width: 8px;
  height: 8px;
  position: absolute;
  top: -4px;
  left: 0;
  background: var(--signal);
  content: "";
}

.company-profile-facts article:nth-child(2)::before,
.company-profile-facts article:nth-child(4)::before {
  background: var(--accent);
}

.company-profile-facts article:nth-child(3)::before {
  background: var(--cobalt);
}

.company-profile-facts strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.7rem, 4vw, 3.7rem);
  font-weight: var(--type-section-weight);
  font-stretch: 84%;
  line-height: 0.96;
  letter-spacing: var(--type-section-tracking);
}

.company-profile-facts span {
  display: block;
  max-width: 31ch;
  margin-top: 14px;
  font-size: var(--type-body-size);
  font-weight: var(--type-body-weight);
  line-height: var(--type-body-leading);
  letter-spacing: var(--type-body-tracking);
}

.profile-contact {
  color: var(--white-tint);
  background: var(--signal-night);
}

.profile-contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 48px;
  align-items: end;
}

.profile-contact h2 {
  margin-bottom: 16px;
}

.profile-contact p {
  max-width: 54ch;
  margin: 0;
  color: oklch(0.91 0.02 260 / 0.76);
  font-size: clamp(1rem, 1.4vw, 1.16rem);
  line-height: 1.6;
}

.profile-contact .btn {
  min-width: 190px;
}

@media (max-width: 900px) {
  .company-profile-grid,
  .profile-contact-layout {
    grid-template-columns: 1fr;
  }

  .company-profile-grid {
    gap: 42px;
  }

  .company-profile-visual {
    width: min(94%, 430px);
    justify-self: center;
    margin-block: -10px 0;
  }

  .company-profile-facts {
    grid-column: auto;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 38px 42px;
  }

  .profile-contact-layout {
    align-items: start;
  }
}

@media (max-width: 639px) {
  .company-profile-copy h2,
  .profile-contact h2 {
    max-width: 100%;
  }

  .company-profile-facts article {
    display: grid;
    grid-template-columns: minmax(110px, 0.42fr) minmax(0, 1fr);
    gap: 18px;
    align-items: center;
    padding: 22px 0;
  }

  .company-profile-facts strong {
    font-size: clamp(2.25rem, 11vw, 3.2rem);
  }

  .company-profile-facts span {
    margin-top: 0;
  }

  .company-profile-facts {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

.footer-column {
  display: grid;
  align-content: start;
  gap: 12px;
}

.footer-column h2 {
  margin-bottom: 10px;
  color: var(--accent);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-column a {
  width: fit-content;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: oklch(0.95 0.015 260 / 0.72);
  font-size: 0.88rem;
}

.footer-column a:hover {
  color: var(--accent);
}

.footer-bottom {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line-light);
  color: oklch(0.9 0.02 260 / 0.56);
  font-size: 0.78rem;
}

.footer-bottom div {
  display: flex;
  gap: 22px;
}

.footer-bottom a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.product-line-copy {
  min-width: 0;
  min-height: 88px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  color: inherit;
}

.industry-ribbon {
  color: var(--white-tint);
  background: var(--signal-night);
}

.industry-index {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: clamp(64px, 8vw, 112px);
  border: 0;
}

.industry-index a {
  min-height: 126px;
  display: grid;
  grid-template-columns: minmax(260px, 0.82fr) minmax(300px, 1fr) auto;
  gap: clamp(32px, 5vw, 88px);
  align-items: center;
  padding: 26px clamp(22px, 3.2vw, 48px);
  border: 0;
  border-top: 1px solid var(--line-light);
  transition:
    color 180ms cubic-bezier(0.22, 1, 0.36, 1),
    background-color 180ms cubic-bezier(0.22, 1, 0.36, 1);
}

.industry-index a:last-child {
  border-bottom: 1px solid var(--line-light);
}

.industry-index a:first-child,
.industry-index a:hover,
.industry-index a:focus-visible {
  color: var(--signal-night);
  background: var(--accent);
}

.industry-index:has(a:hover) a:first-child:not(:hover),
.industry-index:has(a:focus-visible) a:first-child:not(:focus-visible) {
  color: var(--white-tint);
  background: transparent;
}

.industry-index strong {
  font-size: clamp(1.9rem, 3.2vw, 3.55rem);
  font-weight: 840;
  line-height: 0.96;
  letter-spacing: -0.015em;
  text-transform: uppercase;
}

/* Optical type refinement: preserve the tighter Stripe-like rhythm without crushing glyphs. */
.signal-page h1,
.signal-page h2,
.signal-page h3 {
  line-height: 0.95;
  letter-spacing: -0.025em;
}

.signal-page .proof-item strong,
.signal-page .coverage-stat strong,
.signal-page .experience-event strong,
.signal-page .industry-index strong {
  line-height: 0.94;
  letter-spacing: -0.015em;
}

.industry-index > a > span:not(.industry-index-arrow) {
  max-width: 52ch;
  color: oklch(0.92 0.018 255 / 0.8);
  font-size: clamp(0.94rem, 1.25vw, 1.08rem);
  line-height: 1.52;
}

.industry-index a:first-child > span:not(.industry-index-arrow),
.industry-index a:hover > span:not(.industry-index-arrow),
.industry-index a:focus-visible > span:not(.industry-index-arrow) {
  color: oklch(0.2 0.035 285 / 0.82);
}

.industry-index:has(a:hover)
  a:first-child:not(:hover)
  > span:not(.industry-index-arrow),
.industry-index:has(a:focus-visible)
  a:first-child:not(:focus-visible)
  > span:not(.industry-index-arrow) {
  color: oklch(0.92 0.018 255 / 0.8);
}

.industry-index-arrow {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  font-size: 1.55rem;
  line-height: 1;
  transform: translate3d(-8px, 8px, 0);
  transition: transform 220ms cubic-bezier(0.16, 1, 0.3, 1);
}

.industry-index a:first-child .industry-index-arrow,
.industry-index a:hover .industry-index-arrow,
.industry-index a:focus-visible .industry-index-arrow {
  transform: none;
}

@media (max-width: 1100px) {
  .product-network,
  .platform-layout,
  .coverage-layout,
  .security-layout,
  .developers-layout,
  .get-started-layout {
    grid-template-columns: 1fr;
  }

  .product-anchor {
    min-height: 560px;
  }

  .platform-visual,
  .api-visual {
    max-width: 900px;
  }

  .coverage-intro {
    display: grid;
    grid-template-columns: 1fr 0.45fr;
    gap: 30px;
  }

  .coverage-intro .eyebrow,
  .coverage-intro h2 {
    grid-column: 1;
  }

  .coverage-intro > p:not(.eyebrow) {
    grid-column: 1;
  }

  .coverage-stat {
    grid-column: 2;
    grid-row: 1 / span 3;
    align-self: end;
  }

  .security-visual {
    width: min(620px, 80vw);
    margin-inline: auto;
  }

  .experience-grid {
    grid-template-columns: 1fr 1fr;
  }

  .experience-heading {
    grid-column: 1 / -1;
    min-height: 260px;
    border-right: 0;
    border-bottom: 1px solid var(--line-light);
  }
}

@media (max-width: 960px) {
  .nav-toggle {
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
  }

  .nav-toggle span {
    margin: 0;
  }

  .nav-toggle {
    border-color: var(--line-light);
  }

  .nav-links,
  .nav-actions {
    background: var(--signal-deep);
  }

  .nav-actions {
    top: 366px;
  }

  .flow-story-head {
    grid-template-columns: 1fr;
  }

  .flow-story-head > p:last-child {
    grid-column: auto;
  }

  .complex-title-wrap {
    grid-template-columns: 1fr;
  }

  .footer-main {
    grid-template-columns: 1.4fr 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 767px) {
  .product-network,
  .product-lines {
    display: block;
    position: static;
  }

  .product-anchor {
    min-height: auto;
    position: relative;
    padding: 292px 22px 44px;
  }

  .product-anchor-icon {
    width: min(78vw, 292px);
    top: 18px;
  }

  .product-anchor h3 {
    width: 100%;
    max-width: 100%;
    font-size: 3rem;
    overflow: visible;
  }

  .product-line {
    min-height: auto;
    position: static;
    grid-template-columns: minmax(0, 1fr) 116px;
    padding: 30px 22px;
  }

  .product-line img {
    width: 112px;
    transform: translateX(2px);
  }

  .products .reveal,
  .platform .reveal,
  .developers .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .platform,
  .developers,
  .platform-layout,
  .developers-layout,
  .platform-visual {
    min-height: 0;
    height: auto;
  }

  .platform-layout,
  .developers-layout {
    display: flex;
    align-items: stretch;
    flex-direction: column;
    gap: 40px;
  }

  .platform-visual > img {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
  }

  .platform-surface {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 0;
    overflow: visible;
  }

  .platform-surface-icon-main {
    width: min(96%, 368px);
    position: relative;
    right: auto;
    bottom: auto;
    justify-self: center;
  }

  .platform-metrics {
    width: 100%;
    position: relative;
    left: auto;
    bottom: auto;
  }

  .api-visual {
    min-height: clamp(410px, 66vw, 590px);
  }

  .api-surface img {
    width: min(86vw, 620px);
  }
}

@media (max-width: 720px) {
  .flow-stages,
  .complex-route {
    grid-template-columns: 1fr;
  }

  .flow-stage {
    min-height: 310px;
  }

  .complex-route {
    border-top: 0;
    padding-top: 0;
  }

  .complex-node {
    position: relative;
    padding-top: 32px;
    border-top: 1px solid var(--signal-night);
  }

  .complex-node::before {
    top: -8px;
  }

  .integration-steps li {
    grid-template-columns: 1fr;
    padding-block: 28px;
  }

  .experience-grid {
    grid-template-columns: 1fr;
  }

  .experience-event,
  .experience-heading {
    min-height: 260px;
    border-right: 0;
    border-bottom: 1px solid var(--line-light);
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .industry-index a {
    grid-template-columns: minmax(210px, 0.8fr) minmax(0, 1fr) 52px;
    gap: 24px;
  }
}

@media (max-width: 639px) {
  .section {
    padding-block: 78px;
  }

  .hero {
    min-height: 980px;
  }

  .hero-media img {
    width: 100%;
    object-fit: cover;
    object-position: center 28%;
    opacity: 0.72;
    filter: saturate(0.62) brightness(0.62) contrast(0.9);
  }

  .hero-overlay {
    background: linear-gradient(
      180deg,
      oklch(0.17 0.055 285 / 0.5),
      oklch(0.17 0.05 285 / 0.72) 38%,
      oklch(0.15 0.05 285 / 0.94) 72%
    );
  }

  .hero-content {
    padding: 136px 14px 276px;
  }

  .hero h1 {
    font-size: clamp(2rem, 9.4vw, 2.55rem);
    line-height: 0.96;
    letter-spacing: -0.025em;
  }

  .hero-line {
    white-space: nowrap;
  }

  .hero-copy {
    max-width: 32ch;
  }

  .proof-grid {
    width: 100%;
    border-inline: 0;
  }

  .proof-item {
    min-height: 118px;
    padding: 18px 14px;
    border-bottom: 1px solid var(--line-light);
  }

  .proof-item strong {
    font-size: 1.7rem;
  }

  .proof-item > span:last-child {
    max-width: 14ch;
    font-size: 0.76rem;
  }

  .proof-item:nth-child(2) {
    border-right: 0;
  }

  .flow-story-head {
    grid-template-columns: 1fr;
    padding-block: 78px 42px;
  }

  .flow-story-head > p:last-child {
    grid-column: auto;
  }

  .flow-story-head h2 {
    font-size: clamp(2.35rem, 10vw, 3rem);
  }

  .flow-story-head h2,
  .section-heading h2,
  .platform-copy h2,
  .coverage-intro h2,
  .security-copy h2,
  .developers-copy h2,
  .complex-title-wrap h2,
  .get-started-copy h2 {
    font-size: clamp(2.25rem, 9.7vw, 2.5rem);
    line-height: 0.94;
  }

  .integration .section-heading h2 {
    font-size: clamp(2.25rem, 9.7vw, 2.5rem);
    line-height: 0.94;
  }

  .flow-stage {
    padding: 32px 28px 40px;
  }

  .product-network {
    margin-inline: -14px;
    border-inline: 0;
  }

  .product-anchor {
    min-height: auto;
    padding: 284px 22px 40px;
  }

  .product-anchor h3 {
    font-size: 3rem;
  }

  .product-line {
    grid-template-columns: minmax(0, 1fr) 116px;
    gap: 14px;
    padding: 22px 20px;
  }

  .product-line img {
    width: 112px;
  }

  .platform-layout {
    width: 100%;
  }

  .platform-copy {
    padding-inline: 14px;
  }

  .platform-visual {
    border-inline: 0;
    box-shadow: none;
  }

  .platform-visual > img {
    height: auto;
    aspect-ratio: 4 / 3;
    object-position: center;
  }

  .platform-surface {
    min-height: 0;
    padding: 6px 14px 16px;
  }

  .api-visual {
    min-height: 340px;
  }

  .api-surface img {
    width: min(104%, 430px);
  }

  .coverage-figure img {
    width: clamp(190px, 54vw, 220px);
  }

  .coverage-intro {
    display: block;
  }

  .coverage-stat {
    margin-bottom: 46px;
  }

  .coverage-directory {
    margin-inline: -14px;
    border-inline: 0;
  }

  .coverage-controls {
    grid-template-columns: 1fr;
  }

  .coverage-controls select {
    grid-column: auto;
  }

  .coverage-row {
    grid-template-columns: 1fr 1fr;
    gap: 8px 18px;
  }

  .coverage-row > *:last-child {
    grid-column: 1 / -1;
  }

  .coverage-header {
    display: none;
  }

  .complex-title-wrap {
    margin-bottom: 54px;
  }

  .security-visual {
    width: 100%;
  }

  .security-list > div {
    grid-template-columns: 96px 1fr;
  }

  .developers-layout {
    width: 100%;
  }

  .developers-copy {
    padding-inline: 14px;
  }

  .api-visual {
    border-inline: 0;
  }

  .integration-steps li {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .experience-grid {
    width: 100%;
    border-inline: 0;
  }

  .experience-heading,
  .experience-event,
  .experience-note {
    padding: 26px 22px;
  }

  .experience-event strong {
    font-size: 6.4rem;
  }

  .get-started-layout {
    width: 100%;
  }

  .get-started-copy {
    padding-inline: 14px;
  }

  .contact-route {
    min-height: 170px;
    margin-top: 44px;
    padding: 0;
  }

  .contact-route img {
    width: 112px;
  }

  .lead-form {
    border-inline: 0;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 26px;
    padding-block: 56px;
  }

  .section-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .section-actions .btn {
    width: 100%;
  }

  .industry-index {
    margin-top: 54px;
  }

  .industry-index a {
    min-height: 154px;
    grid-template-columns: minmax(0, 1fr) 44px;
    gap: 12px 18px;
    padding: 24px 8px;
  }

  .industry-index strong {
    grid-column: 1;
  }

  .industry-index > a > span:not(.industry-index-arrow) {
    grid-column: 1 / -1;
  }

  .industry-index-arrow {
    grid-column: 2;
    grid-row: 1;
  }

  .footer-bottom {
    min-height: 96px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 10px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-content > :not(h1) {
    animation: signal-enter 720ms cubic-bezier(0.22, 1, 0.36, 1) both;
  }

  .hero-content .hero-copy {
    animation-delay: 130ms;
  }
  .hero-content .hero-actions {
    animation-delay: 190ms;
  }

  .security-visual.is-visible .orbit-1 {
    animation: orbit-resolve 900ms cubic-bezier(0.22, 1, 0.36, 1) both;
  }
  .security-visual.is-visible .orbit-2 {
    animation: orbit-resolve 900ms 100ms cubic-bezier(0.22, 1, 0.36, 1) both;
  }
  .security-visual.is-visible .orbit-3 {
    animation: orbit-resolve 900ms 200ms cubic-bezier(0.22, 1, 0.36, 1) both;
  }
}

@keyframes signal-enter {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes orbit-resolve {
  from {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.92);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

/* Scroll storytelling keeps the page's square editorial language while
   progressively revealing the payment flow and setup sequence. */
@media (min-width: 768px) {
  .flow-stages[data-scroll-stack] {
    width: 100%;
    display: block;
    margin-inline: 0;
    padding-bottom: 0;
  }

  .flow-stage[data-scroll-stack-item] {
    min-height: clamp(500px, 58vh, 590px);
    display: grid;
    grid-template:
      "title media" auto
      "copy media" auto / minmax(0, 1.24fr) minmax(250px, 0.76fr);
    column-gap: clamp(28px, 4vw, 64px);
    align-content: center;
    align-items: center;
    padding: clamp(40px, 4.4vw, 64px);
    transform-origin: top center;
  }

  .flow-stage[data-scroll-stack-item] + .flow-stage[data-scroll-stack-item] {
    margin-top: 0;
  }

  .flow-stage[data-scroll-stack-item] h3 {
    grid-area: title;
    align-self: end;
    max-width: 8.5ch;
    margin: 0 0 18px;
    font-size: clamp(3.65rem, 4.9vw, 5.05rem);
    line-height: 0.9;
    letter-spacing: -0.02em;
  }

  .flow-stage[data-scroll-stack-item] p {
    grid-area: copy;
    align-self: start;
    max-width: 33ch;
    font-size: clamp(1.05rem, 1.14vw, 1.12rem);
    line-height: 1.62;
  }

  .flow-stage[data-scroll-stack-item] .flow-stage-media {
    width: min(100%, 390px);
    max-height: 410px;
    grid-area: media;
    align-self: center;
    justify-self: end;
    margin: 0;
  }

  .flow-stage-control[data-scroll-stack-item] .flow-stage-media {
    width: min(100%, 408px);
  }

  .flow-stage-settle[data-scroll-stack-item] .flow-stage-media {
    width: min(100%, 396px);
  }

  .integration-steps[data-scroll-stack] {
    border-top: 0;
    padding-bottom: clamp(44px, 7vh, 82px);
  }

  .integration-steps[data-scroll-stack] li {
    min-height: clamp(210px, 28vh, 270px);
    padding: clamp(36px, 4.5vw, 58px);
    border: 0;
    transform-origin: top center;
  }

  .integration-steps[data-scroll-stack] li + li {
    margin-top: 0;
  }

  .integration-steps[data-scroll-stack] li:nth-child(1) {
    color: var(--signal-night);
    background: var(--ice);
  }

  .integration-steps[data-scroll-stack] li:nth-child(2) {
    color: var(--white-tint);
    background: var(--signal);
  }

  .integration-steps[data-scroll-stack] li:nth-child(3) {
    color: var(--white-tint);
    background: var(--cobalt);
  }

  .integration-steps[data-scroll-stack] li > div {
    width: 100%;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    gap: clamp(36px, 7vw, 108px);
    align-items: center;
  }

  .integration-steps[data-scroll-stack] h3 {
    margin: 0;
    font-size: clamp(2.35rem, 4vw, 4.25rem);
    line-height: 1;
    letter-spacing: 0.004em;
  }

  .integration-steps[data-scroll-stack] p {
    font-size: clamp(1rem, 1.25vw, 1.16rem);
    line-height: 1.56;
  }

  [data-scroll-stack].is-scroll-stack-active [data-scroll-stack-item] {
    position: sticky;
    top: calc(
      var(--header-height) + 18px +
        (var(--stack-index, 0) * var(--stack-offset, 20px))
    );
    z-index: calc(2 + var(--stack-index, 0));
    transform: scale(var(--stack-scale, 1));
    will-change: transform;
    backface-visibility: hidden;
  }

  [data-scroll-stack="primary"] {
    --stack-offset: 20px;
  }

  [data-scroll-stack="primary"].is-scroll-stack-active
    [data-scroll-stack-item] {
    transform: none;
  }

  [data-scroll-stack="compact"] {
    --stack-offset: 14px;
  }
}

@media (min-width: 1101px) {
  .product-network.has-product-story {
    grid-template-columns: minmax(360px, 0.86fr) minmax(0, 1.14fr);
    column-gap: clamp(54px, 7vw, 104px);
    align-items: start;
  }

  .product-story-stage {
    min-height: 560px;
    height: min(68vh, 640px);
    position: sticky;
    top: calc(var(--header-height) + 34px);
    grid-column: 1;
    grid-row: 1 / span 2;
    display: grid;
    place-items: center;
    align-self: start;
    overflow: clip;
  }

  .product-story-media {
    width: min(100%, 590px);
    max-height: 600px;
    position: absolute;
    object-fit: contain;
    opacity: 0;
    filter: drop-shadow(0 28px 44px oklch(0.08 0.02 285 / 0.3));
    transform: translate3d(0, 28px, 0) scale(0.96);
    transition:
      opacity 240ms cubic-bezier(0.22, 1, 0.36, 1),
      transform 360ms cubic-bezier(0.22, 1, 0.36, 1);
    will-change: opacity, transform;
  }

  .product-story-media.is-story-active {
    opacity: 1;
    transform: none;
  }

  .has-product-story .product-anchor {
    min-height: clamp(440px, 58vh, 600px);
    grid-column: 2;
    justify-content: center;
    padding: clamp(44px, 5vw, 74px) 0;
    overflow: visible;
    color: var(--white-tint);
    background: transparent;
    opacity: 0.38;
    transform: translate3d(14px, 0, 0);
    transition:
      opacity 240ms cubic-bezier(0.22, 1, 0.36, 1),
      transform 240ms cubic-bezier(0.22, 1, 0.36, 1);
  }

  .has-product-story .product-anchor-icon,
  .has-product-story .product-line > img {
    display: none;
  }

  .has-product-story .product-anchor h3 {
    margin-top: 0;
    font-size: clamp(3.8rem, 5.2vw, 5.6rem);
  }

  .has-product-story .product-lines {
    grid-column: 2;
    display: block;
  }

  .has-product-story .product-line {
    min-height: clamp(300px, 42vh, 430px);
    display: grid;
    grid-template-columns: 1fr;
    align-content: center;
    padding: clamp(42px, 5vw, 72px) 0;
    color: var(--white-tint);
    border-color: var(--line-light);
    background: transparent;
    opacity: 0.38;
    transform: translate3d(14px, 0, 0);
    transition:
      color 200ms cubic-bezier(0.22, 1, 0.36, 1),
      border-color 200ms cubic-bezier(0.22, 1, 0.36, 1),
      opacity 240ms cubic-bezier(0.22, 1, 0.36, 1),
      transform 240ms cubic-bezier(0.22, 1, 0.36, 1);
  }

  .has-product-story .product-line:hover {
    color: var(--white-tint);
    background: transparent;
  }

  .has-product-story .product-line:hover p {
    color: oklch(0.91 0.02 260 / 0.72);
  }

  .has-product-story :where(.product-anchor, .product-line).is-story-active {
    opacity: 1;
    transform: none;
  }

  .has-product-story .product-line.is-story-active {
    border-color: var(--accent);
  }

  .has-product-story .product-line h3 {
    margin-bottom: 14px;
    font-size: clamp(2rem, 2.8vw, 3rem);
    line-height: 0.96;
  }

  .has-product-story .product-line p {
    max-width: 48ch;
    font-size: clamp(0.98rem, 1.2vw, 1.12rem);
    line-height: 1.56;
  }
}

.motion-parallax-media {
  transform: translate3d(0, var(--media-parallax-y, 0), 0);
  will-change: transform;
}

@media (prefers-reduced-motion: reduce) {
  .motion-parallax-media {
    transform: none !important;
    will-change: auto;
  }

  [data-scroll-stack] [data-scroll-stack-item] {
    position: relative !important;
    top: auto !important;
    transform: none !important;
    will-change: auto !important;
  }
}

/* Unified homepage typography roles */
.signal-page[data-page="home"]
  :where(
    .products .section-heading h2,
    .platform-copy h2,
    .coverage-intro h2,
    .security-copy h2,
    .developers-copy h2,
    .industry-ribbon .section-heading h2,
    .experience-heading h2,
    .get-started-copy h2
  ) {
  font-size: var(--type-section-size);
  font-weight: var(--type-section-weight);
  font-stretch: var(--type-section-stretch);
  line-height: var(--type-section-leading);
  letter-spacing: var(--type-section-tracking);
}

.signal-page[data-page="home"] .flow-story-head h2,
.signal-page[data-page="home"] .integration .section-heading h2 {
  font-size: var(--type-stack-display-size);
  font-weight: var(--type-section-weight);
  font-stretch: 100%;
  line-height: 0.95;
  letter-spacing: -0.012em;
}

.signal-page[data-page="home"]
  :where(
    .section-heading > p,
    .platform-copy > p,
    .coverage-intro > p,
    .security-copy > p,
    .developers-copy > p,
    .get-started-copy > p,
    .experience-note
  ) {
  font-size: var(--type-lead-size);
  font-weight: var(--type-lead-weight);
  line-height: var(--type-lead-leading);
  letter-spacing: var(--type-lead-tracking);
}

.signal-page[data-page="home"] .product-anchor h3,
.signal-page[data-page="home"] .product-line h3,
.signal-page[data-page="home"] .industry-index strong {
  font-size: var(--type-component-size);
  font-weight: var(--type-component-weight);
  font-stretch: var(--type-component-stretch);
  line-height: var(--type-component-leading);
  letter-spacing: var(--type-component-tracking);
}

.signal-page[data-page="home"] .flow-stage[data-scroll-stack-item] h3,
.signal-page[data-page="home"] .integration-steps[data-scroll-stack] h3 {
  font-size: var(--type-stack-title-size);
  font-weight: var(--type-section-weight);
  font-stretch: 100%;
  line-height: 1;
  letter-spacing: 0.004em;
}

.signal-page[data-page="home"] .product-anchor p,
.signal-page[data-page="home"] .product-line p,
.signal-page[data-page="home"] .flow-stage[data-scroll-stack-item] p,
.signal-page[data-page="home"] .integration-steps[data-scroll-stack] p,
.signal-page[data-page="home"]
  .industry-index
  a
  > span:not(.industry-index-arrow),
.signal-page[data-page="home"] .capability-manifest li,
.signal-page[data-page="home"] .security-list dd,
.signal-page[data-page="home"] .endpoint-list span,
.signal-page[data-page="home"] .platform-metrics span,
.signal-page[data-page="home"] .platform-metrics strong,
.signal-page[data-page="home"] .experience-event p,
.signal-page[data-page="home"] .proof-item span {
  font-size: var(--type-body-size);
  font-weight: var(--type-body-weight);
  line-height: var(--type-body-leading);
  letter-spacing: var(--type-body-tracking);
}

.signal-page[data-page="home"]
  :where(.proof-item strong, .coverage-stat strong) {
  font-size: var(--type-metric-size);
  font-weight: var(--type-section-weight);
  font-stretch: 84%;
  line-height: 1;
  letter-spacing: var(--type-section-tracking);
}

.signal-page[data-page="home"] .btn {
  font-size: var(--type-control-size);
  font-weight: var(--type-control-weight);
  line-height: var(--type-control-leading);
  letter-spacing: var(--type-control-tracking);
}